Solar Power Kit The SPS2 solar power system is designed for providing the DC power supply for the DC applicants. Solar Power KitProducts ... Open voltage:21.6V Short circuit current:3.08 A Size:924×420×35 mm Standard test condition:AM1. ... ,5ARecharging battery: 12V,40AhIncluding the installation wiring kits3.ApplicationUse for portable TV, radio,garden light,lantern,car battery booster,outdooractivities ...