{"product_id":"epoch-48v-100ah-self-heating-server-rack-lithium-battery-sr48100h","title":"Epoch 48V 100Ah Self-Heating Server Rack Lithium Battery SR48100H","description":"\u003cstyle\u003e\n  .epoch-wrap {\n    font-family: Georgia, 'Times New Roman', serif;\n    font-size: 18px;\n    line-height: 1.75;\n    color: #1a1a1a;\n    max-width: 860px;\n  }\n  .epoch-wrap h4 {\n    font-family: Georgia, 'Times New Roman', serif;\n    font-size: 20px;\n    font-weight: bold;\n    margin: 32px 0 12px 0;\n    color: #1a1a1a;\n    border-bottom: 1px solid #cccccc;\n    padding-bottom: 6px;\n  }\n  .epoch-wrap p {\n    margin: 0 0 18px 0;\n    font-size: 18px;\n  }\n  .epoch-wrap ul {\n    margin: 0 0 20px 22px;\n    padding: 0;\n  }\n  .epoch-wrap ul li {\n    font-size: 18px;\n    margin-bottom: 10px;\n    line-height: 1.7;\n  }\n  .epoch-wrap strong {\n    font-weight: bold;\n    color: #1a1a1a;\n  }\n  .epoch-feature-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n    gap: 20px;\n    margin: 24px 0 32px 0;\n  }\n  .epoch-feature-card {\n    background: #f7f7f7;\n    border-left: 3px solid #555555;\n    padding: 18px 20px;\n    border-radius: 3px;\n  }\n  .epoch-feature-card strong {\n    display: block;\n    font-size: 17px;\n    margin-bottom: 7px;\n    color: #1a1a1a;\n  }\n  .epoch-feature-card span {\n    font-size: 16px;\n    color: #333333;\n    line-height: 1.65;\n  }\n  .epoch-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 20px 0 32px 0;\n    font-size: 17px;\n  }\n  .epoch-spec-table thead tr {\n    background: #2a2a2a;\n    color: #ffffff;\n  }\n  .epoch-spec-table thead th {\n    padding: 12px 16px;\n    text-align: left;\n    font-size: 17px;\n    font-weight: bold;\n    letter-spacing: 0.02em;\n  }\n  .epoch-spec-table tbody tr:nth-child(even) {\n    background: #f2f2f2;\n  }\n  .epoch-spec-table tbody tr:nth-child(odd) {\n    background: #fafafa;\n  }\n  .epoch-spec-table tbody td {\n    padding: 11px 16px;\n    border-bottom: 1px solid #dddddd;\n    font-size: 17px;\n    color: #222222;\n  }\n  .epoch-spec-table tbody td:first-child {\n    font-weight: bold;\n    color: #1a1a1a;\n    width: 44%;\n  }\n  .epoch-spec-section-head td {\n    background: #444444 !important;\n    color: #ffffff !important;\n    font-weight: bold !important;\n    font-size: 15px !important;\n    letter-spacing: 0.05em;\n    text-transform: uppercase;\n    padding: 8px 16px !important;\n  }\n  .epoch-faq {\n    margin: 10px 0 30px 0;\n  }\n  .epoch-faq-item {\n    border-bottom: 1px solid #dddddd;\n  }\n  .epoch-faq-toggle {\n    display: none;\n  }\n  .epoch-faq-question {\n    display: block;\n    width: 100%;\n    padding: 18px 44px 18px 4px;\n    font-size: 18px;\n    font-family: Georgia, 'Times New Roman', serif;\n    font-weight: bold;\n    color: #1a1a1a;\n    cursor: pointer;\n    position: relative;\n    line-height: 1.5;\n  }\n  .epoch-faq-question::after {\n    content: '+';\n    position: absolute;\n    right: 8px;\n    top: 50%;\n    transform: translateY(-50%);\n    font-size: 26px;\n    font-weight: 300;\n    color: #555555;\n    line-height: 1;\n  }\n  .epoch-faq-toggle:checked + .epoch-faq-question::after {\n    content: '-';\n  }\n  .epoch-faq-answer {\n    display: none;\n    padding: 4px 8px 22px 4px;\n    font-size: 17px;\n    color: #333333;\n    line-height: 1.75;\n  }\n  .epoch-faq-toggle:checked + .epoch-faq-question + .epoch-faq-answer {\n    display: block;\n  }\n  .epoch-compat {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n    margin: 16px 0 24px 0;\n  }\n  .epoch-compat-badge {\n    background: #2a2a2a;\n    color: #ffffff;\n    font-size: 14px;\n    padding: 5px 13px;\n    border-radius: 3px;\n    font-family: Georgia, serif;\n    letter-spacing: 0.03em;\n  }\n  .epoch-certs {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n    margin: 16px 0 26px 0;\n  }\n  .epoch-cert {\n    border: 1px solid #888888;\n    padding: 5px 13px;\n    font-size: 15px;\n    color: #444444;\n    border-radius: 3px;\n    font-weight: bold;\n    letter-spacing: 0.04em;\n  }\n  .epoch-infobox {\n    background: #f2f2f2;\n    border-left: 3px solid #888888;\n    border-radius: 3px;\n    padding: 18px 20px;\n    margin: 20px 0 26px 0;\n    font-size: 17px;\n    line-height: 1.75;\n    color: #333333;\n  }\n  .epoch-infobox strong {\n    display: block;\n    font-size: 17px;\n    margin-bottom: 8px;\n    color: #1a1a1a;\n  }\n  .epoch-notice {\n    background: #f9f9f9;\n    border: 1px solid #cccccc;\n    border-radius: 3px;\n    padding: 14px 18px;\n    margin: 18px 0 24px 0;\n    font-size: 16px;\n    color: #444444;\n    line-height: 1.7;\n  }\n  @media (max-width: 600px) {\n    .epoch-wrap { font-size: 17px; }\n    .epoch-feature-grid { grid-template-columns: 1fr; }\n    .epoch-spec-table { font-size: 15px; }\n    .epoch-spec-table tbody td,\n    .epoch-spec-table thead th { padding: 9px 10px; font-size: 15px; }\n    .epoch-faq-question { font-size: 17px; }\n  }\n\u003c\/style\u003e\n\n\u003c!-- DESCRIPTION --\u003e\n\u003cdiv class=\"epoch-wrap\"\u003e\n\u003cp\u003eThe Epoch SR48100H is a 48V 100Ah (5.12kWh) self-heating server rack lithium battery built with lithium iron phosphate (LiFePO4) chemistry, manufactured by Epoch Batteries and designed for residential solar energy storage, home backup power, and off-grid systems. Its defining feature is a built-in self-heating system that allows the battery to charge at ambient temperatures as low as -25°C making it a practical 48V server rack lithium battery for cold climate installations where standard lithium batteries would fail to charge. We are an authorized Epoch Batteries dealer and carry the SR48100H with manufacturer warranty coverage from the date of purchase.\u003c\/p\u003e\n\u003ch4\u003eCommonly Used For\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome solar energy storage,\u003c\/strong\u003e storing solar energy during the day for use at night or during grid outages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential backup power,\u003c\/strong\u003e maintaining power to essential loads during utility outages without a generator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-grid cabin and rural property power,\u003c\/strong\u003e providing a scalable 48V lithium battery bank with no utility connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold climate solar installations,\u003c\/strong\u003e charging and discharging reliably in unheated garages, barns, and outbuildings down to -25°C ambient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetached shop and agricultural building power,\u003c\/strong\u003e running tools, lighting, and equipment from a solar-charged battery bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVan and vehicle conversion power systems,\u003c\/strong\u003e rack-mounted 48V lithium battery installation for mobile off-grid power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable commercial energy storage,\u003c\/strong\u003e expandable from 5.12kWh to over 160kWh using up to 32 units in parallel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak shaving and grid tie-in systems,\u003c\/strong\u003e storing off-peak or solar energy and discharging during high-demand periods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 48V server rack lithium battery mounts in a standard 3U server rack enclosure and communicates directly with a wide range of solar inverters via CAN or RS485. All wiring is included per Epoch Batteries' product listing. The plug-and-play terminal design allows most customers to complete a standard installation without sourcing additional cables.\u003c\/p\u003e\n\u003ch4\u003eSelf-Heating Function for Cold Weather Installations\u003c\/h4\u003e\n\u003cp\u003eThe defining feature of the SR48100H is its integrated self-heating system, which makes it a practical cold weather lithium battery for installations in unheated garages, outbuildings, shops, and northern climates. Standard LiFePO4 batteries cannot be safely charged below 0°C. This self-heating server rack battery solves that limitation by automatically warming its cells before charging begins.\u003c\/p\u003e\n\u003cp\u003eWhen the battery's internal temperature drops between -25°C and 5°C and a charge source is connected with at least 0.08C of current, the internal heating pad activates without any manual input. The battery heats itself to 12°C before charging starts, protecting the cells from cold-weather degradation. Discharge is rated to -20°C, so the battery continues to supply power even in cold conditions.\u003c\/p\u003e\n\u003cp\u003eWhen multiple SR48100H units are connected in parallel, all units enter heating mode together whenever any one unit reaches the heating trigger condition. Heating stops across all units once all have reached 12°C.\u003c\/p\u003e\n\u003ch4\u003e5.12kWh Lithium Battery. Scalable Home Solar Battery Storage\u003c\/h4\u003e\n\u003cp\u003eEach SR48100H delivers 5.12kWh of nominal energy (4.92kWh usable at 0.2C rate). For residential solar backup, two units provide approximately 10kWh a practical starting capacity for overnight essential loads. As energy needs grow, additional units can be connected in parallel up to a maximum of 32 units, creating a home solar battery storage bank of over 160kWh from a single battery model.\u003c\/p\u003e\n\u003cp\u003eThis scalability makes the SR48100H a practical choice for homeowners who want to start small and expand their off-grid lithium battery bank over time without replacing existing equipment. Each unit added uses the same plug-and-play wiring and communication protocol, so there is no need to reconfigure the system when adding capacity.\u003c\/p\u003e\n\u003ch4\u003eLiFePO4 Chemistry and Cycle Life\u003c\/h4\u003e\n\u003cp\u003eLiFePO4 (lithium iron phosphate) is a chemically stable lithium chemistry that does not produce thermal runaway under normal operating conditions. The SR48100H is rated for 6,000 or more charge cycles at 90% depth of discharge before capacity falls to 60% of its original value. Cycled once per day, this corresponds to approximately 16 years of service life. The battery is maintenance-free under normal residential operating conditions.\u003c\/p\u003e\n\u003cp\u003eAt -20°C the battery retains at least 60% of its room-temperature discharge capacity. At 0°C it retains at least 80%. This discharge temperature performance data is from the manufacturer's specification sheet.\u003c\/p\u003e\n\u003ch4\u003eHow Customers Use This 48V Lithium Battery\u003c\/h4\u003e\n\u003cp\u003eA typical residential installation pairs 2 to 6 SR48100H units with a compatible hybrid inverter and a rooftop or ground-mount solar array. Solar energy generated during the day charges the server rack lithium battery bank. At night or during a grid outage, the inverter draws from the battery bank to supply essential household loads refrigerator, lighting, outlets, well pump, and heating fans. Many homeowners use this setup to reduce grid dependence and maintain power during outages without a generator.\u003c\/p\u003e\n\u003cdiv class=\"epoch-infobox\"\u003e\n\u003cstrong\u003eCommon Installation Types for This Server Rack Lithium Battery\u003c\/strong\u003e Residential solar energy storage with hybrid inverter. Home backup power system for grid outages. Off-grid cabin or rural property with no utility connection. Detached shop, barn, or agricultural building in cold climate. Van or vehicle conversion requiring a rack-mounted 48V lithium battery. Commercial or small business energy storage with scalable capacity.\n\u003c\/div\u003e\n\u003ch4\u003eInverter Compatibility\u003c\/h4\u003e\n\u003cp\u003eThis 48V server rack lithium battery communicates via CAN or RS485 and is confirmed compatible with the following inverter brands per Epoch Batteries' published compatibility list:\u003c\/p\u003e\n\u003cdiv class=\"epoch-compat\"\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eVictron\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSol-Ark\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSMA\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eGrowatt\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eGoodwe\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eDeye\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSofar\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSolis\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eStuder\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSunsynk\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eVoltronic\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSchneider\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eLUXPOWER\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eALPHA-OUTBACK\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eSAJ\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eMEGAREVO\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eMPP\u003c\/span\u003e\n\u003cspan class=\"epoch-compat-badge\"\u003eTBB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eInverters that support the Pylontech CAN or RS485 protocol may also be compatible. Verify your inverter's compatibility before purchasing. Active inverter communication is required for warranty coverage, see the FAQ tab for details.\u003c\/p\u003e\n\u003ch4\u003eWhat Is Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Epoch SR48100H 48V 100Ah server rack lithium battery (factory tested)\u003c\/li\u003e\n\u003cli\u003eAll wiring included per Epoch Batteries' product listing\u003c\/li\u003e\n\u003cli\u003eUser manual with inverter communication settings and charge parameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"epoch-notice\"\u003eA server rack enclosure is not included and is sold separately. Wall mount, floor mount, and stacked configurations are possible with additional mounting kits sold separately. If you have questions about what is included in the box for your specific order, contact us before purchasing and we will confirm directly with you.\u003c\/div\u003e\n\u003ch4\u003eSafety Certifications\u003c\/h4\u003e\n\u003cdiv class=\"epoch-certs\"\u003e\n\u003cspan class=\"epoch-cert\"\u003eMeets UL 1973 Standard\u003c\/span\u003e\n\u003cspan class=\"epoch-cert\"\u003eFCC\u003c\/span\u003e\n\u003cspan class=\"epoch-cert\"\u003eCE\u003c\/span\u003e\n\u003cspan class=\"epoch-cert\"\u003eRoHS\u003c\/span\u003e\n\u003cspan class=\"epoch-cert\"\u003eUN38.3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- FEATURES --\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"epoch-wrap\"\u003e\n\u003cdiv class=\"epoch-feature-grid\"\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eIntegrated Self-Heating. Cold Weather Lithium Battery\u003c\/strong\u003e\n\u003cspan\u003eThe internal heating pad activates automatically when cell temperature is between -25°C and 5°C and a charge current of at least 0.08C is present. The battery warms to 12°C before charging begins, protecting cells in unheated garages, barns, outbuildings, and cold climates without manual intervention.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eLiFePO4 Chemistry. Thermal Stability and Long Cycle Life\u003c\/strong\u003e\n\u003cspan\u003eLithium iron phosphate chemistry provides thermal stability and does not produce thermal runaway under normal conditions. Rated for 6,000 or more charge cycles at 90% depth of discharge, approximately 16 years under daily cycling. Maintenance-free under normal residential use.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003e5.12kWh per Unit. Scalable Solar Battery Storage\u003c\/strong\u003e\n\u003cspan\u003eEach server rack lithium battery delivers 5.12kWh nominal (4.92kWh usable at 0.2C). Up to 32 units connect in parallel, building a 48V lithium battery home storage bank suited to any residential or small commercial load requirement.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eCAN \/ RS485 Inverter Communication\u003c\/strong\u003e\n\u003cspan\u003eCommunicates state of charge, voltage, temperature, and fault status to compatible inverters in real time, allowing the inverter to adjust charge and discharge parameters automatically. Required for full warranty coverage per manufacturer specification.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eAdvanced Battery Management System (BMS)\u003c\/strong\u003e\n\u003cspan\u003eThe integrated BMS monitors each cell group and protects against overcharge, over-discharge, over-current, short circuit, and temperature extremes. Short circuit protection triggers automatic load cutoff. Cell balancing is handled internally.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003ePlug-and-Play. All Wiring Included\u003c\/strong\u003e\n\u003cspan\u003eAll wiring is included per Epoch Batteries' product listing. The plug-and-play terminal design and 3U rack form factor allow installation into a standard server rack enclosure without custom cable fabrication in most standard setups.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eUp to 32 Units in Parallel\u003c\/strong\u003e\n\u003cspan\u003eExpand storage capacity over time by adding more SR48100H units. Up to 32 units connect in parallel for an off-grid lithium battery bank of over 160kWh. Do not mix with batteries of a different model or brand in the same parallel bank.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eDischarge to -20°C (-4°F)\u003c\/strong\u003e\n\u003cspan\u003eThe SR48100H discharges down to -20°C, providing usable power in cold conditions. At -20°C the battery retains at least 60% of its room-temperature capacity. At 0°C it retains at least 80%. Data from manufacturer specification sheet V02.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eMultiple Installation Configurations\u003c\/strong\u003e\n\u003cspan\u003eSupports rack-mounted, wall-mounted, floor-mounted, and stacked configurations. Wall, floor, and stack require additional mounting kits sold separately. The 3U form factor fits standard 19-inch server rack enclosures.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eHigh Peak Discharge Capability\u003c\/strong\u003e\n\u003cspan\u003e100A continuous discharge, 119A for 5 minutes, and 200A for 15 seconds. The peak discharge capacity supports motor start loads and other momentary high-demand draws without triggering the BMS protection cutoff.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003eLow Self-Discharge Rate\u003c\/strong\u003e\n\u003cspan\u003eSelf-discharge rate is 3% or less per month and 15% or less per year in sleep or power-off mode. Suitable for seasonal or backup installations where the battery may sit unused for extended periods, provided it is stored above 50% state of charge.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"epoch-feature-card\"\u003e\n\u003cstrong\u003e11-Year Manufacturer Warranty\u003c\/strong\u003e\n\u003cspan\u003eCovered against manufacturing defects for 11 years from the date of sale. As an authorized Epoch Batteries dealer, we carry the full manufacturer warranty on every unit sold. Warranty registration required through Epoch's warranty portal.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- TECH SPECS --\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003cdiv class=\"epoch-wrap\"\u003e\n\u003cp\u003eAll specifications are from the Epoch Batteries SR48100H official specification sheet V02, measured at 25°C ambient temperature unless otherwise noted.\u003c\/p\u003e\n\u003ctable class=\"epoch-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eProduct Identification\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eSR48100H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEpoch Batteries (EDG Sales International LLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e16S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e3U Server Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eElectrical Specifications\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2V (48V system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e100Ah @ 0.2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e5.12kWh @ 0.2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Energy\u003c\/td\u003e\n\u003ctd\u003e4.92kWh @ 0.2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd\u003e30 mOhm or less @ 1kHz AC, 50% SOC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Voltage\u003c\/td\u003e\n\u003ctd\u003e56.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat Voltage\u003c\/td\u003e\n\u003ctd\u003e54.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge Current\u003c\/td\u003e\n\u003ctd\u003e70A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge Current\u003c\/td\u003e\n\u003ctd\u003e50A or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Discharge Current\u003c\/td\u003e\n\u003ctd\u003e50A or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Surge Current (5 minutes)\u003c\/td\u003e\n\u003ctd\u003e119A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Surge Current (15 seconds)\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort Circuit Protection\u003c\/td\u003e\n\u003ctd\u003eYes, automatic load cutoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter \/ Load Cut-Off Voltage\u003c\/td\u003e\n\u003ctd\u003e48.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe-Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e50.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe-Start Voltage\u003c\/td\u003e\n\u003ctd\u003e52.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eTemperature and Environment\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature Range (with communication)\u003c\/td\u003e\n\u003ctd\u003e-10°C to +50°C (14°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature Range (with communication)\u003c\/td\u003e\n\u003ctd\u003e-20°C to +50°C (-4°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e15°C to 35°C (59°F to 95°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Heating Activation Range\u003c\/td\u003e\n\u003ctd\u003e-25°C to 5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Heating Completion Temperature\u003c\/td\u003e\n\u003ctd\u003e12°C or above before charging begins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Capacity at -20°C\u003c\/td\u003e\n\u003ctd\u003e60% or more of room-temperature capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Capacity at 0°C\u003c\/td\u003e\n\u003ctd\u003e80% or more of room-temperature capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature (up to 6 months)\u003c\/td\u003e\n\u003ctd\u003e0°C to 30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature (up to 3 months)\u003c\/td\u003e\n\u003ctd\u003e-10°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Storage Environment\u003c\/td\u003e\n\u003ctd\u003e15–35°C \/ 5–75% relative humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Altitude\u003c\/td\u003e\n\u003ctd\u003eBelow 3,000m (9,843 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e442mm (17.4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e133.5mm (5.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e460mm (18.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (without accessories)\u003c\/td\u003e\n\u003ctd\u003eapprox. 46 kg (101 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 — indoor sheltered installation required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Types\u003c\/td\u003e\n\u003ctd\u003eRack \/ Wall \/ Floor \/ Stacked (kits for wall, floor, stack sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eCommunication and Connectivity\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eCAN \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth \/ Wi-Fi\u003c\/td\u003e\n\u003ctd\u003eNot included on this model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid Shutdown\u003c\/td\u003e\n\u003ctd\u003eOptional (US market)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Parallel Units\u003c\/td\u003e\n\u003ctd\u003e32 units in parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003ePlug-and-Play\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003ePerformance and Longevity\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life Rating\u003c\/td\u003e\n\u003ctd\u003e6,000 or more cycles at 90% DOD to 60% initial capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Discharge Rate\u003c\/td\u003e\n\u003ctd\u003e3% or less per month \/ 15% or less per year (sleep mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity Retention (28-day storage at 25°C)\u003c\/td\u003e\n\u003ctd\u003e96% or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eCertifications and Warranty\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003eMeets UL 1973 Standard, FCC, CE, RoHS, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Warranty\u003c\/td\u003e\n\u003ctd\u003e11 years from date of sale (registration required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"epoch-spec-section-head\"\u003e\u003ctd colspan=\"2\"\u003eCompatible Inverter Brands\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfirmed Compatible\u003c\/td\u003e\n\u003ctd\u003eVictron, Sol-Ark, SMA, Growatt, Goodwe, Deye, Sofar, Solis, Studer, Sunsynk, Voltronic, Schneider, LUXPOWER, ALPHA-OUTBACK, SAJ, MEGAREVO, MPP, TBB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eCAN or RS485 (Pylontech-compatible inverters may also work)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;color:#555555;margin-top:8px;line-height:1.6;\"\u003eSource: Epoch Batteries SR48100H Specification Sheet V02. Specifications are measured at 25°C ambient unless otherwise noted. Performance at temperatures outside the optimum range (15–35°C) will vary as shown in the discharge temperature data above. Usable capacity may be lower at discharge rates above 0.2C. Always refer to the full product manual for installation requirements, charge parameters, and warranty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQs --\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cdiv class=\"epoch-wrap\"\u003e\n\u003cp\u003eThe following questions are commonly asked about the Epoch SR48100H 48V server rack lithium battery before and after purchase. If your question is not answered here, contact us directly, we can answer product, compatibility, and installation questions before you order.\u003c\/p\u003e\n\u003cdiv class=\"epoch-faq\"\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq1\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq1\" class=\"epoch-faq-question\"\u003eWhat is the Epoch SR48100H server rack lithium battery?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eThe Epoch SR48100H is a 48V 100Ah (5.12kWh) lithium iron phosphate (LiFePO4) server rack lithium battery designed for residential solar energy storage, home backup power, and off-grid systems. It mounts in a standard 3U server rack enclosure, includes a built-in self-heating system for cold weather operation, and communicates with compatible inverters via CAN or RS485. It is rated for 6,000 or more charge cycles and is covered by an 11-year manufacturer warranty.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq2\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq2\" class=\"epoch-faq-question\"\u003eHow does the self-heating work, and does it draw from the battery's own charge?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eYes. The self-heating system uses power from the battery pack itself to run an internal heating pad. It activates automatically when the cell temperature is between -25°C and 5°C and a charge current of at least 0.08C is present, meaning a charger or solar inverter must be connected and attempting to charge. The battery heats itself to 12°C before allowing charging to begin. No manual setting or separate power source is required. When multiple SR48100H units are connected in parallel, all units enter heating mode together and all must reach 12°C before heating stops.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq3\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq3\" class=\"epoch-faq-question\"\u003eWhat is the minimum temperature this self-heating server rack battery can charge at?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eWith the self-heating active, charging can begin once the cells have warmed to 12°C internally, even if the ambient temperature is as low as -25°C (-13°F). Without self-heating available (for example, if the battery is fully depleted), the standard charge temperature range with active inverter communication is -10°C to 50°C. Discharge is rated to -20°C. At -20°C, the battery retains at least 60% of its room-temperature discharge capacity per the manufacturer's specification.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq4\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq4\" class=\"epoch-faq-question\"\u003eIs this 48V server rack lithium battery compatible with my inverter?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eThe SR48100H is confirmed compatible via CAN or RS485 with the following inverter brands per Epoch Batteries' published list: Victron, Sol-Ark, SMA, Growatt, Goodwe, Deye, Sofar, Solis, Studer, Sunsynk, Voltronic, Schneider, LUXPOWER, ALPHA-OUTBACK, SAJ, MEGAREVO, MPP, and TBB. Inverters that support the Pylontech CAN or RS485 protocol may also be compatible. If your inverter is not on this list, contact us with your inverter model before ordering and we will help you verify compatibility. Active communication between the battery and inverter is required for the manufacturer warranty to apply.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq5\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq5\" class=\"epoch-faq-question\"\u003eDoes this server rack lithium battery come with all wiring included?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eAll wiring is included. This covers the cables needed for a standard installation. If you have a non-standard rack enclosure, require longer cable runs, or need custom configurations, additional cabling may be needed. If you have any questions about what is included in your specific order, contact us before purchasing and we will confirm the contents with you.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq6\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq6\" class=\"epoch-faq-question\"\u003eIs inverter communication required, or is it optional?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eAccording to the Epoch Batteries SR48100H specification sheet, communication between the battery and inverter is required for the manufacturer warranty to apply. If operated without communication, the warranty would be voided. Beyond warranty, active CAN or RS485 communication allows the inverter to dynamically adjust charge and discharge parameters based on real-time battery data, which protects cell longevity over time. If your inverter does not support CAN or RS485, contact us before ordering to discuss your options.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq7\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq7\" class=\"epoch-faq-question\"\u003eWhat are the correct inverter charge settings for this 48V lithium battery?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eThe charge parameters from the manufacturer's specification sheet are: Bulk \/ Absorption voltage: 56.0V — Float voltage: 54.6V — Maximum charge current: 70A (50A recommended for regular use) — Inverter low-voltage cutoff: 48.0V — Re-charge voltage: 50.0V — Re-start voltage: 52.0V. Not all inverters use every one of these settings. If your inverter has a preset LiFePO4 48V or Pylontech profile, verify it against these values before relying on it. Contact us if you need help locating the correct settings for your specific inverter model.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq8\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq8\" class=\"epoch-faq-question\"\u003eHow do I connect multiple server rack lithium batteries in parallel?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eUp to 32 SR48100H units connect in parallel using the included wiring in a daisy-chain configuration. The communication cables connect each unit to the next, with the first and last units connecting to the inverter. When any unit reaches the heating trigger condition, all parallel units enter heating mode simultaneously. Do not mix the SR48100H with batteries of a different brand, model, or capacity in the same parallel bank, as this can cause uneven charging, reduced capacity, and BMS faults. Refer to the installation manual for the specific cable routing required for your inverter.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq9\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq9\" class=\"epoch-faq-question\"\u003eCan I add more batteries to my system later if I start with one or two units?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eYes. You can start with one or two SR48100H units and add more of the same model later, up to a maximum of 32 units in parallel. The plug-and-play design and included wiring support incremental expansion. As long as you use the SR48100H model and follow the parallel wiring instructions in the manual, you can grow your 48V lithium battery home storage bank over time without replacing existing units.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq10\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq10\" class=\"epoch-faq-question\"\u003eWhat server rack enclosure do I need, and is one included?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eA server rack enclosure is not included and is sold separately. The SR48100H fits a standard 3U server rack enclosure. Battery dimensions are 442mm wide x 133.5mm tall x 460mm deep (17.4 in x 5.2 in x 18.1 in). Any standard 19-inch rack enclosure that accommodates 3U height and at least 460mm of depth will work. Wall mount, floor mount, and stacked configurations are also available with mounting kits sold separately. Contact us if you need help selecting a compatible enclosure.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq11\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq11\" class=\"epoch-faq-question\"\u003eDoes this battery have Bluetooth or Wi-Fi monitoring?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eNo. The SR48100H does not include Bluetooth or Wi-Fi. Battery status monitoring, state of charge, voltage, current, temperature, is available through the CAN or RS485 connection to a compatible inverter. If your inverter supports a monitoring interface (such as Victron's VRM portal or a GX device), battery data will be visible through that system. If standalone Bluetooth monitoring is a requirement, confirm this before ordering as it is not available on this model.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq12\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq12\" class=\"epoch-faq-question\"\u003eHow long will this 5.12kWh lithium battery last? What does 6,000 cycles mean in years?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eThe 6,000-cycle rating is based on the manufacturer's test: discharging to 90% depth of discharge repeatedly until capacity drops to 60% of the original value. Cycled once daily, 6,000 cycles corresponds to approximately 16 years. In a typical residential solar system the battery is not fully cycled every single day, so actual service life may extend beyond that estimate. Factors that can reduce cycle life include frequent exposure to extreme temperatures, consistently high discharge rates, and storage at very low state of charge. The battery is covered by an 11-year manufacturer warranty against defects.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq13\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq13\" class=\"epoch-faq-question\"\u003eCan I use a generator to charge this solar backup battery?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eYes, if your hybrid inverter or inverter\/charger supports AC input from a generator and is programmed with the correct charge parameters for this battery (56.0V charge voltage, 70A max \/ 50A recommended charge current). The SR48100H does not connect directly to a generator, all charging routes through the inverter. Check your inverter manual for generator input setup and ensure the generator output is stable and within the inverter's AC input specifications.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq14\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq14\" class=\"epoch-faq-question\"\u003eCan I mix this battery with a different brand or model in the same bank?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eNo. The Epoch Batteries specification states that batteries of different capacity or brand should not be mixed in the same parallel bank. Batteries with different internal resistance, state of charge, or BMS parameters can cause uneven load distribution, reduced total capacity, and BMS fault conditions. If you are expanding an existing battery installation, use additional SR48100H units. If you already have a different brand installed and are considering adding this unit, contact us before ordering to discuss the configuration.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq15\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq15\" class=\"epoch-faq-question\"\u003eCan this off-grid lithium battery be installed in an unheated garage or outbuilding?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eYes. An unheated indoor space such as a garage, barn, or shop is a suitable installation location for the SR48100H specifically because of its self-heating function. The battery can charge at ambient temperatures as low as -25°C and discharge to -20°C. The IP20 rating means the battery requires a dry, sheltered indoor space — it is not rated for direct outdoor exposure to rain, humidity, or condensation. Keep the installation area dry and free from corrosive environments.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq16\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq16\" class=\"epoch-faq-question\"\u003eHow do I register the 11-year warranty?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eWarranty registration is completed through Epoch Batteries' online warranty portal at warranty.epochbatteries.com. You will need your sales receipt and the battery's serial number, which is printed on the unit. Complete registration promptly after receiving the battery. As an authorized Epoch Batteries dealer, we can assist with the registration process if needed. Keep your original purchase receipt as it establishes the warranty start date.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq17\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq17\" class=\"epoch-faq-question\"\u003eIs this 48V lithium battery eligible for the federal solar Investment Tax Credit?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eBattery storage systems installed as part of a solar energy system may qualify for the federal Investment Tax Credit (ITC). Standalone residential battery storage systems may also qualify independently under current IRS guidelines. Eligibility depends on your specific installation, how the battery is charged, and current tax law. This is a tax matter, consult a qualified tax professional or review current IRS guidance on residential clean energy credits before making purchasing decisions based on tax eligibility.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq18\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq18\" class=\"epoch-faq-question\"\u003eWhat does the battery weigh, and can one person install it?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003eThe SR48100H weighs approximately 46 kg (101 lb) without accessories. Two people are recommended for lifting and positioning the unit into a rack enclosure, particularly for units that need to be placed at shoulder height or above. The front handles on the unit assist with positioning once it is at the correct height. If you are installing multiple units in a rack, plan the lowest slots first.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"epoch-faq-item\"\u003e\n    \u003cinput type=\"checkbox\" id=\"faq19\" class=\"epoch-faq-toggle\"\u003e\n    \u003clabel for=\"faq19\" class=\"epoch-faq-question\"\u003eHow should this lithium battery be stored if not in use for several months?\u003c\/label\u003e\n    \u003cdiv class=\"epoch-faq-answer\"\u003ePer the manufacturer's specification, store the battery at 50% state of charge or above in a dry, clean, well-ventilated indoor space. Recommended storage temperature is 15–35°C. The battery can be stored up to 6 months at 0–30°C and up to 3 months at -10–45°C. If stored for an extended period, recharge every 6 months to maintain the cells. Do not store in a fully discharged state. Self-discharge in sleep or power-off mode is 3% or less per month per the manufacturer's specification.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":47449843171586,"sku":"SR48100H","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3660\/5442\/files\/SR48100H-0.png?v=1773001393","url":"https:\/\/www.lithiumbatterysupply.com\/products\/epoch-48v-100ah-self-heating-server-rack-lithium-battery-sr48100h","provider":"Lithium Battery Supply","version":"1.0","type":"link"}