Portable Mini Keychain Power Bank

【Support Pass-Through Function】: The Emergency portable charger compatible with any type’s of Andriod, The Built in USB C lightning connector can easily to charge your Phone without cable.
【Remove the phone case before charging】: Need to remove the phone case, and swipe up the telescopic switch before charging your phone, If charging while wearing a phone case, it's easy to loose, may cause poor contact and can not be charged.
【Ultra compact and Portable】: Built-in 1600mAh high quality battery, Suitable for outdoor emergency use, Weighs about 1.4 Oz, size of 2.75*1.57*0.70 inches, convenient to hang on the key ring, ultra-small and ultra-light, can be carried to most of the size of pocket or handbag, you can use it anytime and anywhere.
【For emergency backup use】: when the power of the phone is low than 10%, it can be used as an emergency backup prevent the phone from shutting down.
【High speed charging and multi-protection】: Safe circuit design support to charge your phone at a high speed safely, can avoid over-charge, over-discharge, short-circuit and overload, the LED indicator light flashes red when charging, and automatically stops flashing and stay light on red light after charging is completed.