https://www.ecopowerbattery.com/products/lifepo4-module/
LiFePO4 modules are battery packs composed of multiple LiFePO4 cells connected together in a series. They are a type of rechargeable battery that are known for their long life and high capacity. lifepo4 charger module are used in applications such as electric vehicles, grid storage systems, and consumer electronics. They are also safer than traditional lead-acid batteries, as they are less prone to overheating, short circuiting, and overcharging.