Sunsei SE-150 2.25-Watt 15-Volt Solar Panel Battery Charger / Maintainer 25003 2.25-Watt (150mA, 15-Volt) trickle charger to protects against natural battery discharge and electronic drain Easy to install and mounts almost anywhere using included suction cups Touch-action indicator Continues charging in indirect light Includes cigarette lighter adaptor, battery clamps and suction cups