... ON ROOF4.RATED output is 5000watt, and WITH high efficiency solar panel, GOOD QUALITY INVERTER, MOUNTING SYSTEM AND SO ON, ... , FOR PUBLIC POWER AND SO ON.6. ACCEPT OEMDATA SHEET Solar Cell ModuleMax power6000 WConverting efficiency≥ 17% crystalline siliconElectrical dataOpen circuit ... charge6—8 hoursAvailable power for full battery25 hoursPICS FOR REFERENCE 2013 NEW DESIGN 6000watt solar system