The 24V deep cycle lithium battery solution designed for extreme conditions and demanding applications. This Epoch LiFePO4 battery combines technology with reliability, featuring built-in Bluetooth monitoring, internal heating for sub-zero charging, and IP67 waterproof protection. Designed for RVs, marine vessels, solar systems, and off-grid adventures with over 3500 cycle life and maintenance-free operation backed by an 11-year manufacturer warranty.
Technical Specifications
| Specification |
Value |
| Battery Type |
LiFePO4 (Lithium Iron Phosphate) |
| Voltage |
24V Nominal |
| Capacity |
100Ah |
| Cell Configuration |
8S (8 cells in series) |
| Max Continuous Discharge |
120A |
| Max Charge Current |
150A (10 seconds) |
| Max Discharge Peak |
200A (60 seconds) |
| Max Charge Voltage |
29.2V |
| Operating Voltage Range |
20V - 29.2V |
| Charge Temperature Range |
-20°C to 55°C (-4°F to 131°F) with heating |
| Discharge Temperature Range |
-20°C to 60°C (-4°F to 140°F) |
| Storage Temperature |
0°C to 35°C (32°F to 95°F) - Max 12 months |
| Weight |
48.5 lbs (22 kg) |
| Dimensions (L×W×H) |
13" × 10.25" × 11" (330×260×279mm) |
| IP Rating |
IP67 (Dust & Waterproof) |
| Fire Rating |
Grade V-0 Fireproof |
| Cycle Life |
3500+ cycles |
| Series/Parallel Config |
Max 2 in Series | Max 4 in Parallel |
| Warranty |
11 Years Manufacturer Warranty |
Features
Internal Heating System
The internal heating feature allows this 24V lithium battery to charge in extreme cold conditions down to -20°C (-4°F). This makes it suitable for winter camping, cold-weather marine applications, and off-grid installations in harsh climates where traditional batteries fail. The heating system automatically activates when needed, ensuring charging performance in sub-zero environments.
Bluetooth Monitoring Technology
Stay connected to your battery's performance with Bluetooth monitoring. The dedicated iOS and Android apps provide real-time data on state of charge percentage, voltage and current readings, temperature monitoring, cycle count and battery health, charging and discharging status, and historical performance data. Monitor your 24V LiFePO4 battery remotely for performance management.
IP67 Waterproof Protection
Built to withstand harsh environments, this battery features IP67-rated protection against dust and water ingress. Whether mounted in a marine engine compartment or exposed to outdoor elements, you can trust this battery to perform. The waterproof design ensures continuous operation in wet conditions without compromising safety or performance.
Grade V-0 Fireproof Safety
Enhanced safety with Grade V-0 fireproof rating, providing the highest level of fire resistance. This safety feature makes the battery suitable for critical applications where fire safety is important, including marine installations, RVs, and commercial applications.
Smart Battery Management System (BMS)
The integrated BMS provides protection including overcharge protection, over-discharge protection, overcurrent protection, short circuit protection, high and low temperature disconnects, and cell balancing for performance. This protection system ensures safe operation and extends battery life.
Applications
RV & Motorhome
Extended off-grid power for lights, appliances, and electronics
Marine & Boat
Power for trolling motors, fish finders, and navigation
Solar Energy Storage
Energy storage for solar panel systems
Off-Grid Power
Backup power for cabins, sheds, and remote locations
Electric Vehicles
Golf carts, forklifts, and other electric vehicle applications
Industrial Equipment
UPS systems, telecommunications, and industrial machinery
Performance Advantages
Energy Density
LiFePO4 technology provides higher energy density than traditional lead-acid batteries, delivering more power in a compact, lightweight package. At only 48.5 lbs, this 24V 100Ah battery replaces much heavier lead-acid equivalents while providing performance and longer runtime.
Extended Cycle Life
With over 3500 charge cycles, this deep cycle lithium battery offers longevity. This translates to over 10 years of service under normal usage conditions, making it a cost-effective investment that outperforms traditional lead-acid batteries in cycle life.
Fast Charging Capability
Accept up to 150A charging current for rapid recharging. This high charge acceptance rate means faster turnaround times and less downtime waiting for batteries to charge. The BMS manages charging efficiently to maximize battery life while providing quick charging capabilities.
Maintenance-Free Operation
Unlike lead-acid batteries, this LiFePO4 battery requires no maintenance, no water additions, and no equalization charges. Simply install and enjoy years of trouble-free operation with consistent performance throughout the battery's lifespan.
Installation & Configuration
Series and Parallel Connections
This versatile battery supports flexible configuration options. Series Connection allows up to 2 batteries in series for 48V applications. Parallel Connection supports up to 4 batteries in parallel for 400Ah total capacity. Series-Parallel combinations provide both higher voltage and capacity systems for demanding applications.
Group 8D Size Compatibility
The standard Group 8D dimensions (13" × 10.25" × 11") ensure easy replacement of existing lead-acid batteries in most applications without modification to battery compartments or hold-down systems. This drop-in replacement capability simplifies upgrades from lead-acid to lithium technology.
Charging Recommendations
Recommended Charging Settings
For optimal performance and longevity, configure your charging system with these parameters:
-
Bulk/Absorption Voltage: 14.2V – 14.6V per battery
-
Absorption Time: 30 minutes for 200Ah (two batteries in parallel)
-
Float Voltage: 13.4V – 13.8V per battery
-
Equalization: 14.4V or Disabled
-
Temperature Compensation: Disabled (0)
-
Charge Rate: 50% of battery bank capacity
-
Battery Charge Temperature Range: 32°F (0°C) to 131°F (55°C)
-
Battery Discharge Temperature Range: -4°F (-20°C) to 140°F (60°C)
Important: Verify that your charging equipment (solar charge controllers, inverter chargers, DC-DC chargers, etc.) can be programmed for LiFePO4 specifications. Not all chargers are capable of multistage charging. Consult your charger's manual for proper configuration instructions.
Safety & Certifications
Built-in Safety Features
This battery incorporates multiple safety systems to ensure safe operation including thermal runaway protection, overcharge and over-discharge protection, short circuit protection, overcurrent protection, cell balancing to prevent individual cell damage, and temperature monitoring and disconnection. The Grade V-0 fireproof rating provides additional safety assurance.
Environmental Compliance
LiFePO4 chemistry is environmentally friendly, containing no heavy metals or toxic materials. The battery is recyclable and meets international environmental standards for safe disposal. The IP67 waterproof rating ensures operation in challenging environmental conditions.
Why Choose Epoch LiFePO4
Quality Construction
Epoch batteries are manufactured using Grade A LiFePO4 cells with quality control standards. Each battery undergoes testing before shipping to ensure performance and reliability. The BMS and safety features provide peace of mind for critical applications.
Warranty
Backed by an 11-year manufacturer warranty, demonstrating confidence in the product's quality and durability. This extended warranty coverage provides peace of mind for your investment and ensures long-term reliability for your 24V lithium battery system.
Technical Support
Epoch provides technical support to help with installation, configuration, and troubleshooting. Expert assistance is available to ensure performance of your battery system, including guidance on proper charging settings and system integration.
Frequently Asked Questions
Can I use this battery in freezing temperatures?
Yes, the internal heating system allows charging in temperatures as low as -20°C (-4°F). For discharging, the battery operates down to -20°C (-4°F) without heating. This makes it suitable for cold weather applications where traditional batteries fail.
How long does the battery last?
With proper care, this battery will provide over 3500 charge cycles, which typically translates to 10+ years of service life in most applications. The LiFePO4 chemistry provides longevity compared to traditional lead-acid batteries.
Do I need a special charger?
You'll need a charger that can be programmed for LiFePO4 specifications. Many modern solar charge controllers, inverter chargers, and DC-DC chargers are compatible with the recommended settings. Verify your charger can be programmed for the specified voltage ranges.
Is the Bluetooth monitoring secure?
Yes, the Bluetooth connection uses secure protocols and has limited range (typically 30-100 feet) for enhanced security. The monitoring system is read-only and cannot remotely control the battery, ensuring safe operation while providing performance data.
Can I connect multiple batteries?
Yes, you can connect up to 2 batteries in series (48V) or up to 4 batteries in parallel (400Ah total). Series-parallel combinations are also supported for higher voltage and capacity systems, providing flexibility for various application requirements.
