... 1500 1800 2000 2500 3000 3500 4000 ..10000 8w Lighting System:Wattage: 8Solar moduel: 8WBattery: Type: 12V/18Ah Qty: ... " 2240sets/40" 2830sets/20"Specifications(over 1500w)If the system over 1500w, the distribution box and battery should be separately ... PV controller, inverter, battery monitor, solar panel, cable etc, and batteries install to the stand.Distribution Box1)50W-100W systemQty/Container ...