About Us
About Lithium Battery Supply
Your online dealer for premium lithium batteries, chargers, and accessories sourced from trusted U.S.-based manufacturers and shipped directly to your door.
Who We Are
Lithium Battery Supply is an online retailer and authorized dealer. We are not a manufacturer, we are an authorized reseller that connects customers with certified lithium battery products from established American manufacturers including Epoch Batteries, Dakota Lithium, BigBattery, Allied Battery, and Bolt Energy.
We operate entirely online, serving customers throughout the 48 contiguous United States. All orders are fulfilled by our manufacturer and distributor partners and shipped directly to you from their U.S. warehouses. We do not hold physical inventory.
Our role is to make it easy and reliable for you to purchase the right lithium battery solution handling the ordering process, product guidance, and post-purchase support on your behalf.
Our Mission
We exist to help customers confidently transition from traditional lead-acid batteries to modern lithium technology. Whether you're outfitting an RV, marine vessel, solar energy system, golf cart, or industrial application, we guide you through selecting the right product from our trusted manufacturer partners.
Our goal is to be a reliable, transparent destination where every customer feels informed and supported from first inquiry through to delivery and beyond.
How We Operate
Order Fulfillment: Lithium Battery Supply does not hold physical inventory. When you place an order, it is fulfilled and shipped directly from our manufacturer or distributor partner's U.S. warehouse to your address. Review our Shipping Policy for full details on delivery timelines and carrier information.
Customer Support: We are your primary point of contact for all order questions, product guidance, and warranty coordination. If an issue arises, we work directly with the relevant manufacturer on your behalf. Contact our team here.
Returns & Refunds: We honor return and refund requests in accordance with each manufacturer's policy. Please review our Returns & Refund Policy or contact our team before returning any item.
Warranty: All products carry the warranty provided by their respective manufacturer. Warranty terms vary by brand and product line. As your authorized dealer, we facilitate warranty claims directly with the manufacturer at no extra charge. Please check each individual product page for specific warranty terms and coverage details.
Why Choose Lithium Battery Supply?
✓ Authorized Dealer Status
We are an official authorized dealer for every brand we carry. You receive genuine, certified products with valid manufacturer warranties not grey-market goods.
✓ Multi-Brand Selection
We carry five established brands across multiple price points so you can compare and choose the right fit for your RV, marine, solar, golf cart, or industrial application.
✓ Ships Direct from U.S. Warehouses
All orders ship from domestic manufacturer or distributor warehouses. No overseas transit, no customs delays efficient delivery across the contiguous U.S.
✓ Expert Product Guidance
Our team knows every brand and category we sell. We help you match the right battery capacity, chemistry, and form factor to your specific setup before you buy.
✓ Warranty Coordination Included
Every product comes with the manufacturer's warranty. As your authorized dealer, we handle warranty claims on your behalf no need to navigate the manufacturer directly.
✓ Safe, Compliant Shipping
All orders are shipped in full compliance with DOT and carrier safety regulations properly packaged, labelled, and documented for safe, legal transit.
Brands We Carry
We are an authorized dealer for the following U.S.-based lithium battery manufacturers. All products are sourced directly from these brands or their authorized distributors.
Service Area
We proudly serve residential and commercial customers throughout the 48 contiguous United States. At this time we are unable to ship to Alaska, Hawaii, U.S. territories, or international addresses.
Our Policies at a Glance
Ready to Find the Right Battery?
Our team is here to help you select the right lithium solution — whether you're replacing a single battery or outfitting an entire system.
Get in Touch with Our Team