General description 12V 25A Smart Battery Support Unit and charger designed to both charge 12V batteries and provide support for the battery during prolonged electronic diagnostic checks and reprogramming. It is suitable for charging and maintaining a variety of VRLA, Gel, AGM/EFB, leisure, and lithium batteries. Technical specifications Output: 12V Current: 25A Float modes: 13.2V, 13.5V, 13.8V Other information Safety features: over-charge, over-heat, short circuit, and reverse polarity protection Temperature sensor for accurate charging even in cold conditions Compact design with mounting holes for permanent fitting Automatic maintaining function: once fully charged, the battery may be left connected to be automatically conditioned and maintained 2-year guarantee*