Product details:

Connect a battery to the Battery Tender Jr High-Efficiency Charger to ensure that it's ready to use when you need it. The compact size fits easily into small spaces, while the 12' cord offers a long reach. The fully automatic operation takes batteries through four stages of charging and then switches to float/maintenance mode when charging is complete. LED indicators let you know the current status. This automatic battery charger and maintainer also works with multiple battery types, including sealed and gel cell.

• This unit replaces both the 021-0127 (BT JR 6V, 075A) and 021-0144 (BT Plus 6, 125A) in all markets
• Automatically switches to float/maintenance voltage after fully charging the battery
• If the battery voltage drops too far under load, full charger output power resumes
• Connect It And Forget It: Once connected, the Battery Tender Charger manages your batterys health on its own