1.Vin: 100-240ACV
2.Charging current: 1A
3.Full charge voltage: 4.2V max.
4.CCC,CE,FCC  

Product Feature: - Input voltage: AC100-240V, 50/60Hz - Charging mode: CC, CV - Charging current: 1A at CC mode. (0.8A,1.0A, 1.2A,1.5A, 2A optional) - Full charing voltage: 4.2V+-1% - Charging state indicatore: Red - on charging, Green - full charge or idle - US plug, EU plug, UK plug, Aust plug optional - Ouput over-volatge protection, output short-circuit protection, reverse-battery protection - Hi-pot test: AC3000V, less than 0.5mA, 5 second - Dimension: L74 x W28 x H42mm - Compliance with UL,CE,RoHS,EMC

We also provide 4.2V, 8.4V, 12.6V,16.8V battery pack charger. The MOQ each is 100 units