Coleman 2.5 Watt 12 Volt Solar Battery Maintainer • Coleman 2.5W Solar Battery Maintainer is designed to maintain 12V batteries in standard vehicles, like cars, ATVs and small boats • Plugs into 12V DC plug or directly to the battery with included battery clamps, and mounts onto windshield with suction cups • Amorphous solar panel is weatherproof and operates in all daylight conditions, even on cloud days • Compact and lightweight design is completely portable • Built-in blocking diode prevents reverse discharge in battery • Maximum power output: 2.5 Watts and 167 mA under ideal conditions • Includes alligator battery clamps, suction cups, o ring connector and fuse, 12V DC plug, and quick connect technology • Made with ABS plastic and shatterproof tempeted glass for superior durability • Accessories: 12 ft. Extension cable (0745056) Out of package, but never used