• Built-in protection circuit,when the charger lithium battery is depleted or the device is full,the charger automatically disconnect and stop charging
• Built-in DC-DC boost circuit, the conversion efficiency of 88% to ~ 93%
• With 3 LED lights, Can also work as a Flashlight.
• Easy to use, Just plug and charge.
• Swatch: Torch / OFF / USB
• Designed with a USB interface, Support devices that charged through USB cable.
• The charger itself doesn't need to be charged.