ALLPOWERS SunPower car battery maintainer can charge 12V batteries with the power of the sun and create 7.5 watts of energy, the efficiency of SunPower is 23.5%, while most monocrystalline panel in the market is only 17%
SunPower solar panel works in all daylight conditions and is water resistantrain drop is OK, but not completely waterprooffor 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
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