USB Emergency Charger

Our charger is the world's smallest phone charger. Not like any other charging power banks, it has small size, very lightweight and convenient. You just need AA batteries and then your smartphone can be charged. It will bring surprises for you. Just try it!Features:Small size, portable and lightweight, the phone charger is primarily designed for emergency use, you can carry it to anywhere you want. No need to be charged, it only needs two batteries(5#AA batteries/5# rechargeable batteries) which are easy to get from store or household, very convenient to charge your smartphone.Built-in protection circuit, if the AA batteries are exhausted or the device(like phone) has been charged fully, it will be disconnected by itself and stop charging.Adopt imported intelligent managing charging IC, the output current of the batteries is based on the rated receiving current of the charged device(like phone) to automatically adjust. Adjustment range is within 500mAh-1500mAh.Built-in DC-DC boosted ci