6 Volt Battery Charger 12V & 6V Automatic 2 and 6 AMP Portable Battery Charger Battery Charger for automotive lead acid batteries (WET, MF, AGM AND GEL) Automatically determines if the battery 6 or 12 volts. Fully protected against Overcharge, Short circuit and Reverse polarity Easy to use right out of the box 6 volt battery charger 2 LED indicators  Full Charge and Power On