... power inverter inside and 350W SMPS ,100AH battery,charge by grid and solar panel both ok ModelKSP1000WKSP1500WPowerInverterInput Voltage(DC)12V12V/24V AUTOOutput ... -circuit,Overcharge,thermal ShutdownBattery12V 100AH12V 150AH 1000w solar ups system with battery ,shunt ,meter connection inside