... ,17690,17500,18500,17650, 14500,10440 etc Ultrafire WF-200 LCD 3.7V Multifunction charger with USB Socket Features of WF ... cut off device2.Built - in Timer Protection3.LCD flash and display "charging"; standby stae: LCD dispay"standby"3.Upon discharge,switch located ... .Do not use the charger if it has received a sharp blow,been dropped,or damaged in anyhow.4.To rduce ...