BATTERY CHARGER JR 6V by BATTERY TENDER MfrPartNo 022-0196 Battery Tender Junior High Efficiency for 6 Volt Batteries For all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell). Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode). Automatically switches to float / maintenance voltage after fully charging the battery. Solid state two color LED indicates stage of charger.