Grape Solar GS-200-KIT 200-Watt Off-Grid Solar Panel Kit deal for running small pumps and lights or charging your portable electronic devices Grape Solar GS-STAR-100W polycrystalline panel features a two diode junction box for enhanced performance 35 Amp Xantrex charge controller allows you to add up to 2 three more panels with additional cables. 450-watt Xantrex modified sine inverter with two outlets allows you to plug in small devices Battery not included, a minimum of one 12 Volt deep cycle battery is necessary to use this kit