... The interface is simple to operate THE SYSTEM INCLUDES:1) PV module2) Control & inverter box, DC24V 48V/AC220V, 1kw~2kw, ... , solar cell efficiency of more than 17.5%2, PV power generation integrated machine is novel, can be directly powered ... charging (the charger is an optional accessory).DATA SHEET:ITEM NO.NESH-500SYSTEM VOLTAGEDC24VRated output power500WSOLAR MODULE380w(2pcsĂ—190w)BATTERY2PCS 150Ah ...