... moduel: 8WBattery: Type: 12V/18Ah Qty: 1Output voltage: DC 12VPV controller: 12V/5ADistribution box size (CM): 26*16*38Dynamoelectric capability(daily ... battery should be separately, the distribution box including PV controller, inverter, battery monitor, solar panel, cable etc, and batteries install to the ... systemQty/Container: 12sets/20'ft 24sets/40GP 27sets/40HQ home solar power system