10w Solar Panel Charging Kit for 12v battery - Plug & Play --- Waterproof Aluminum Charge Contoller - Braket Included- 20 Feet Wire - Cigarette Plug with Fuse - Alligator Clips with Fuse ----- Car & Boat Battery Maintainer
Can generate 20~40wh one day. Suitable to work as a maintainer for a motorcycle battery, or as a maintainer for a car/boat battery which is less than 12v 60AH in area which has good sunshine.If works as a battery charger, this panel can full charge a 12v 4AH battery in one sunny day.Can full charge a 12v 4AH battery in one sunny day.