... ,17690,17500,18500,17650, 14500,10440 etc Ultrafire WF-200 LCD 3.7V Multifunction charger with USB Socket Features of ... 3.Do not use the charger if it has received a sharp blow,been dropped,or damaged in anyhow.4. ... before attempting any cleaning of charger.5.Do not charge a leaking,corroded or dead battery.6.Do not attempt ... when not in use.9.Store the charger in a cool and dry place when not in use.