Victron Automotive IP65 Battery Charger (6V/12V-1.1A)Thanks to its seven step charging algorithm, this professional smart charger maintains the health of your 12V lead acid or Lithium batteries, and helps provide better performance and a longer battery life. A force fed low current function can also recover some deeply discharged 'dead' lead acid batteries, which can save you the expense of buying a replacement. Built in LEDs and one button operation sets and shows the charging status and battery