Junior™ 12V Compact Battery Charger by Battery Tender®. The Battery Tender® Junior offers much more than a trickle charger could offer. 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.
California Residents
WARNING Cancer and Reproductive Harm.
Before You Order
Confirm your battery is 12V and matches one of the listed lead-acid types, including AGM or gel cell. Check part number 021-0123 and connection requirements before ordering.
Frequently Asked Questions
What battery types are listed as compatible?
The source lists lead-acid, flooded, sealed maintenance-free, AGM and gel-cell batteries.








