Specifications: Battery Charger and Jump Starter 15Amp Charger/50Amp Jump Start Micro Processor Built-in 9 Stage Automatic Charge WET/AGM/GEL Battery Type Select Input: AC 220~240V 50/60HZ Output:Max.DC14.7V 15A Ambient Temperature:-30℃ to +50℃ Battery type:AGM,GEL,WET Charging current:2/6/10/15Amp Boost current: 50Amp