Check the listing for details. NICHE 750mA Fully-Automatic Smart Battery Charger 12V Trickle Maintainer 2 Pack. Color: Black, Condition: New, Made in China. Listed at 39.95 USD. A brand new battery charger/maintainer that works with all 6V/12V lead acid powersport batteries including WET, MF, AGM, and GEL. By purchasing a Niche battery charger, you can always keep your battery charged and ready for when you need it most! Our battery charger is easily portable and comes with a variety of smart features, including auto voltage detection, quick disconnect leads, LED status indicator, and more. Not only is our charger powerful, but it has built-in safety features that protect against overheating, overcharging, short circuits, and reverse polarity. Shop our premium quality battery chargers online that are compatible with a wide range of machines and provide your battery with a fully automatic, safe, and stable charge. Our battery charger includes a smart charger,.