Amazon : 3.2V 100Ah LiFePO4 Lithium Iron Battery Cell 100Ah
1.Features: These 3.2v 100ah lifepo4 lithium ion batteries are rechargeable, long-lasting, fast-charging, ultra-lightweight, highly efficient, easy to install, and is suitable for an enormous variety of uses, including; RV, marine, solar, golf carts, electric vehicles, DIY electric storage, and emergency server backup power systems.