12.8V 400Ah LiFePO4 Battery 5120Wh Lithium Battery Built-in 250A BMS 3000+ Deep Cycles Perfect for Solar System

A 12V 400Ah battery capacity is twice as large as a regular 200Ah battery, and you could build your battery system with easier operation and no worry about battery connection. It meets your higher power and longer battery runtime at one time.

With higher energy density, more stable performance & greater power, and insistence on providing customers with environmentally friendly green power solutions. With an excellent self-discharge rate.

LiFePO₄ battery sets you free from battery security issues. It equipped with battery management system (BMS), which protects the battery pack from overcharging & discharging, overcurrent, short circuit, and overtemp.