1.Li-ion battery charger 8.4V2A 2.Input: 100-240V AC 50/60HZ 3.Output: 4.2V2A 8.4V2A 12.6V1.4A 25 ... quality Li-ion battery charger 8.4V2A Input : 100-240V AC 50/60HZ(World use)Input plugs: EU,US,UK,Australia,Japan,South ... -500A(charging current)Applied battery: 1-100cells 1-1000AhMax Output Power:10KWOutput Connector: USB, DC, JST, XRL, Alligator Clip,Air plug and so on ...