The Battery Tender Junior High Efficiency is much more than a trickle charger. It has a brain. It's lightweight, compact, and fully automatic; very easy to use, especially in small spaces. It will keep your battery fully charged so that it is ready to go when you are! This unit replaces the 021-0123 in the California market.
Input: 120VAC, 60Hz Output: 12 Volts DC at 750mA Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).