✸ ALLPOWERS Car battery maintainer can charge 12V batteries with the power of the sun and create 10 watts of energy, output current of 550mAh
☼ Mono-crystalline silicon panel works in all daylight conditions and is weatherproof（rain drop is OK, but not completely waterproof）for added durability
✸ Environmental protection and energy saving, which can extend the battery lifetime. Perfect solution for charging the batteries of motorcycles, automobiles, snowmobiles, tractors etc
☼ Built-in blocking diode to prevent reverse discharge, not only maintains the battery lifetime but also extends its usage life.
✸ Package: ALLPOWERS car battery charger, cigarette lighter plug, clip line, suction cupds, instruction manual, 18-month warranty and friendly customer service