☀️ ALLPOWERS trickle battery charger maintainer can charge 12V batteries with the power of the sun and create 5 watts of energy
☀️ Mono-crystalline silicon panel works in all daylight conditions and is weatherproof（rain drop is OK, but not completely waterproof）for added durability
☀️ Works with automotive, motorcycle, tractor, boat batteries, car battery and more
☀️ 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