❤ ALLPOWERS Car battery 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(some rain drop is OK, but not completely rainproof）for added durability
❤ Works with automobile, motorcycle, tractor, boat batteries and more
❤ Built-in blocking diode to prevent reverse discharge
❤ Extends battery life by keeping it in a good state of charge, connects to the battery through the cigarette lighter socket or alligator clip.
