Battery Tender Junior 1Amp 12V Selectable Chemistry Battery Charger Battery Tender Junior is a versatile charger for powersport vehicles. This 12-volt 800mA charger can switch between Agm, lead-acid, gel cell, flooded and lithium (LiFePO4) batteries. Smarter than a basic trickle charger, it is designed to avoid overcharging or damaging the battery when left connected too long. Once charging is complete, it shifts to float mode to help keep the battery at an optimal level. Features: Input: 120Vac / 60Hz Output: 0 - 2 AMPs 12V at 1 AMP Plugs directly into the wall ISM microcontroller constantly updates charge sequence for smooth transitions between charging steps Spark proof Short circuit protected Reverse hook-up protection Selectable for Agm, flooded, Gel, or lithium (LiFePO4) batteries Includes alligator clips and fused ring terminals Lead acid safety timer: 80 hours Lithium safety timer: 18 hours Certification: BC. Fcc. 5 year warranty Note: For California & Oregon customers please see Battery Tender Plus High Efficiency model.