Duracell's powerful， easy-to-use and ultra-safe 800mA battery maintainer is the ideal way to keep your vehicle's battery charged so it's always ready to go. Whether your vehicle is on the road or in the water， you can depend on the Duracell 800mA maintainer for safe， reliable battery maintenance without overcharging with all Lead Acid， AGM， and Gel 12-Volt batteries. The maintainer's multi-stage charging feature automatically adjusts the current and voltage based on the charging needs of your battery and ensures optimal charging performance and battery health. The 800mA maintainer includes quick connect clamps for easy use with vehicles that need regular battery maintenance， such as a motorcycle or boat， and ring terminals for vehicles that may require less frequent charging maintenance， like your car battery.

Multi-stage charging ensures optimal battery performance without overcharging

Maintains stored batteries

Universal charging works with all major battery types including lead acid， AGM， gel

Included quick connect clamps and ring terminals for easy use