Equipped with multifunctional input and output interface.
Adjustable LED lighting modes with hard light, low light and flashing.
Fast detachable cover which can opened by a approx. 1.65mm thickness coin.
Convenient to replace batteries with the opening battery compartment.
Used to charge 1-4pcs 18650 rechargeable batteries with the micro USB interface.
Suitable for charging smart phones, tablet PC, floodlights, etc.
Can be tied on bike by the portable bag with the bottom opening design.
Note: 1. Please charge the batteries timely as the indicator light is flashing and the indicator keeps on in charging status. 2. The computer or other USB devices can only charge 1PCS 18650 battery. 3. Please use the USB plug which output above 1A to charge more than 2PCS 18650 batteries to prevent the large internal resistance of battery.