12V 1A Automatic Battery Charger/Maintainer

NAPA's 1 A Automatic Battery Charger/Maintainer is designed to maintain battery charge in stored vehicles including RVs, classic cars, marine deep cycle batteries and more. Each 12V battery maintainer provides fully automatic charging, battery clamps and o-ring connectors with a cutoff circuit protection. Offers an integrated mounting bracket Stay protected with reverse polarity protection included on this device The included high-frequency technology makes this device faster, safer and smarter