... ,17690,17500,18500,17650, 14500,10440 etc Ultrafire WF-200 LCD 3.7V Multifunction charger with USB Socket Features of WF ... , 14500,10440 batteries. Specification 1. DC input voltage: DC12V 650mA, 50-60Hz2.Charge current: 2 X 4.2V ( 600mAh)3.termination ... cut off device2.Built - in Timer Protection3.LCD flash and display "charging"; standby stae: LCD dispay"standby"3.Upon discharge,switch located ...