All Residential PS3215B: 1500W Off-Grid Solar ESS PS4020B: 2000W Off-Grid Solar ESS PS6520B: 2000W Solar Unit with Battery Storage PS6530B: 3000W Solar Battery Generator PS8020B: 2000W Solar Energy Unit with Battery Storage PS8030B: 3000W home solar battery storage PS12030B: 3000W on/off grid ESS ES5048 5000W Backup Solar Generator