... Digital Cameras and Camcorders,LCD Universal Charger for Li-Ion 3.7V/7.4V battery. LCD display voltage ,time ,percentage ,capacity ,worse ... and bad batteryAuto active function for Lithium battery pack open LCD Universal Charger for Li-Ion 3.7V/7.4V batteryModel:M20 ... lighter adaptor for charging, after power on, LCD display shows"Stby"characters, the charger is on standby mode and can insert a ...