Battery Tender Battery Tender Jr. 12V Battery Maintainer

This Battery Tender Jr. 12V Battery Maintainer keeps your battery fully charged, so it's ready to go whenever you are
Lightweight, compact design is fully automatic and easy to use, even in small spaces
Featuring a complete four-step charging program (Initialization, Bulk Charge, Absorption Mode and Float Mode)
Automatically switches to Float (Maintenance) Mode when battery is fully charged
Resumes full charger output power if battery voltage drops too far below load
Compatible with all lead-acid, flooded or sealed maintenance-free batteries (AGM and gel cell)
Solid-state two-color LED indicates stage of charger
Spark-proof design helps keep you safe
Reverse polarity protected
12-foot output cord
Five-Year Manufacturer Warranty