What to do if the power grid is cut off? Lifepo4 lithium wall mounted battery is a good choice, because it is an integrated battery system, which is used to store solar energy and backup power supply. When the system detects a power failure, the backup power supply will be turned on and automatically use the sun to charge, so that your equipment can keep running for several days.

As a fully integrated solar energy storage system, the built-in inverter, Lifepo4 battery, MPPT controller, charger and management software can be connected at any time