The Battery Tender PowerPlus chargers provide increased power in a heavy duty compact package.  Designed with a rugged, weather resistant chassis, this line of Battery Tender chargers is designed with Golf Cart, Marine, and Industrial applications in mind. PowerPlus chargers are also available in 12V, 24V, and 36V for additional applications. STAY CHARGED This 15 AMP Charger provides a full charge to your 48V battery series before automatically switching to float mode maintaining proper voltage levels without overcharging.     COMPATIBILITY Designed to be used with Lead Acid, AGM, and Lithium (LiFeP04) batteries.  Programmed with a Lithium wake up mode to safely restore the voltage of a deeply discharged battery.   PROTECTED Rated IP68 weather resistant and shock and vibration resistant; with safety features including spark-proof and reverse charging protection with advanced temperature compensation. CONNECT AND FORGET With a low maintenance design, our universal vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience     SAFE AND SECURE Spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power.