TP TROOPS Universal Mobile Cell Phone Battery Charger. Charge any cell phone battery with just one universal travel charger Compatible with batteries of cell phones, PDAs, digital cameras and digital camcorders with an output of less than 4.3V or less under 2,000 mAh capacity Input power: 100 – 240 V 50/60 Hz; India plug. Output Current: 200 mAh ± 50 mAh LED indicators: Polarity confirmation, Charging indicator, Battery full indicator Automatically detects positive/negative polarity contacts for safe,simple operation Spring-hinge clip holds battery in place while it is being charged LED indicators: Polarity confirmation, Charging indicator, Battery full indicator.