Black & Decker BM1S 1AMP BATTERY MAINTAINER

• Fully automatic, high-frequency battery charger/maintainer; compact form factor makes it easy to mount and store;• Compatible with all AGM, GEL, and WET automotive/marine batteries;• Impact-resistant polymer housing is sealed from dust and oil-resistant;• 2 ways to charge with included terminal O-rings and battery clamps; automatically stops charging when battery is fully charged or topped off then switches to float mode monitoring;• Built-in circuit protection guards against overcharging, reverse polarity, or short circuit;• Includes battery clamps, O-rings, and manual;