Produce use: Power via USB charging line and adapter connector. Can Charging to all kinds of digital product, extend the digital working times. Power replenishment: when lacking in power, please use computer, AC adaptor, car charger or other USB ports to charge this power bank with a micro USB charging cable.How to check battery level:Press the switch button and observe the indicator light. (number of flashlight observed, once 1%-25%, twice 26%-50%, three times 51%-75%, four times 76%-100%.)Charger power bank (Input)During charging, indicator will keep falshing; When charging finish, indicator light will stop flashing.Charing other device (Output)During charging, indicator will keep flashing; When battery runs out, indicator light will go off.Technik Info:Capacity: 3000 mAh.Input: DC5V/1.0A( Micro USB/DC):Output: DC5V/1.0A( USB)Weight: 6.6 OuncesProduct Dimensions: 2.8* 2.8* 2.0 InchesPackage Includes:1x English Manual.1x Camping light powerbank.Note:It takes about 3-4 hours to fully charging this device. And used just as a Flashlight, the battery can last 8-10 hours, when the battery is fully charged.
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