The newest-generation ProMariner ProSport 1.5 Amp Battery Maintainer and Charger delivers innovative, multi-use charging designed for maximum versatility. The marine-grade design features IP65-rated water-resistant performance and works perfectly in all fresh- and saltwater outdoor and indoor applications as needed. Designed to keep 12V batteries fully charged during short- or long-term storage periods, ProSport's Energy Saver mode will monitor and auto-maintain a battery to keep full state of charge. This ProMariner boat battery charger significantly reduces AC power consumption, lowers operating costs, and maximizes reserve power performance. Concealed mounting holes let you install the ProMariner ProSport 1.5 Amp Battery Maintainer and Charger to be installed on-board or to be used as a portable, with rear die-cut foam resting pad. Includes ring terminal and DC clamp quick-connect cable assemblies. Manufacturer's 3-year limited warranty. Manufacturer model #: 44001. Fully automatic, energy-saving design Multi-use design Expanded LED display for Power, Charging and Auto Maintain status Maintain 12V lead acid (sealed and vented) batteries up to 150 amp hrs. Quick connect DC clamp & ring terminal cable assemblies IP65-rated water resistance Built-in safety with reverse polarity, short circuit, temperature and ignition protection Easily configures for on-board or portable use Concealed mounting holes and die-cut foam resting pad for portable use Expanded LED Status Center Includes ring terminal and DC clamp quick-connect cable assemblies Pre-wired for easy installation Manufacturer's 3-year limited warranty