Big Battery

Shop deep cycle lithium batteries for solar, RV, marine, golf cart & off-grid systems. LiFePO4 built to last. Free shipping on qualifying orders

Big Battery specializes in deep cycle lithium and LiFePO4 batteries for solar, RV, marine, and off-grid systems. The company offers price matching on verified competitor prices and includes free shipping on qualifying orders.

Deep Cycle Lithium Batteries for Clean Energy

Big Battery specializes in deep cycle lithium and LiFePO4 batteries designed for renewable energy systems. Their product range serves homeowners, RV enthusiasts, marine operators, and off-grid communities looking for reliable battery storage. With over 165,000 products shipped and 120,000 residential solar units deployed, the company has established itself as a trusted source for energy solutions. Their batteries feature modular, hot-swappable components with no proprietary parts, which aligns with their philosophy of enabling customers to maintain and repair their systems independently. Big Battery positions itself as the leading environmental battery manufacturer in the United States and is the only carbon-neutral battery manufacturer in their market segment, appealing to environmentally conscious consumers. The company was founded on the mission to make clean energy accessible by addressing what they identify as the primary barrier to renewable energy adoption: high battery storage costs. Their founder and CEO, Eric Lundgren, leads this focus on sustainable innovation and industry-leading pricing.

What stands out

• Price match guarantee on verified competitor prices
• Modular, hot-swappable components with no proprietary parts
• Carbon-neutral manufacturer with 12+ years in business

Worth knowing

• Free shipping limited to qualifying orders only
• Specific product pricing not detailed in marketing materials

Does Big Battery offer price matching?

Yes, Big Battery guarantees price matching on any verified competitor's price. This commitment is part of their mission to make clean energy more accessible by offering industry-leading pricing on lithium and LiFePO4 batteries.

What types of batteries does Big Battery sell?

Big Battery specializes in deep cycle lithium and LiFePO4 batteries for solar, RV, marine, golf cart, and off-grid systems. Their products feature modular, hot-swappable components with no proprietary parts, supporting the right to repair.