... 4V 3)Iout: 0.5A,0.8A,1A,1.2A,1.5A,2A Product Name: Interchangeable plug adaptor battery ... with interchangeable plug, charger with interchangeable adaptor Product Feature:1) Vin: AC 100-240V2) Vout: DC 5V, ... Input AC plug is interchangeable, removeable8) Output cable: 1.2m, 1m selectable9) Ouput over-volatge protection, output ... 3.7V, 4.2V, 7.4V, 8.4V, 11.1V, 12.6V, 14.8V, 16.8V travel battery charger. ...