ETEKWARE Powerwall solar energy storage system (authorized design) is a flexible and scalable home energy storage system that supports complete turn-key development, from design through manufacturing to development. The modular ETEKWARE Powerwall system provides at least 10kWh of storage capacity and consists of an inverter, a battery storage cabinet, 3 lithium-ion battery modules, and 10 years limited warranty. It is a powerful battery system that supports a 6-module configuration providing up to 18kWh of capacity and 9kW output. If you need a fully integrated solar battery storage system that provides backup power using stored energy from the sun, ETEKWARE Powerwall is an ideal option.