Battery Tender® Weather Resistant 12V 800mA Battery Charger and Maintainer 20 AMP Uses the SAE J563 two-pin

Uses the SAE J563 two-pin connector standard

without overcharging

and even RVs

The 1500 Amp provides the cranking power to start most gas and diesel engines

Designed for 12 volt batteries up to 8

Battery Tender® Weather Resistant 12V 800mA Battery Charger and Maintainer 20 AMP Uses the SAE J563 two-pinThe most inconvenient battery to maintain is the one you cannot easily reach stored in an outdoor shed, kept at a marina slip, locked in a watercraft that only comes out seasonally, or mounted in equipment that lives outside year round. The Battery Tender Weather Resistant 12V 800mA goes where standard maintainers cannot: IP67 rated, permanently mountable, and designed to remain connected through rain, humidity, freezing temperatures, and outdoor