Mini power bank advantage:
Ultra slim wallet size:20% smaller,10% thinner than iPhone 6.weight only 0.1kgPerfect for handbags and suit pockets.

Durable,dependable power: The handy power bank is ideal for travelling, days out or long trips. Slip the stylish gadget into your wallet or bag frosted slip coating, the charge indicator.

Wallet power bank Wide Compatibility:
Apple: iPhone 7/7Plus, 6S/ 6S Plus, 6/6 Plus, 5s, 5c, 5; (non-MFi adapter)
Android: Galaxy S7, S6, S4, S3; Note 4, 3, Nexus 5/4, LG G4, G3
Other Devices: Most USB Charged Devices, Camera Battery Charger, HTC One M9, PS Vita, MOTO X, and etc.

Pocket Charger Specification:
Input: DC5V-1A
Output: DC5V-1A
Capacity: 4000mAh
Dimension: 4.7x2.17x0.35in

Package Includes:
1 x Smart Charger
1 X Micro USB charging cable
1 X USER-Manual

Warm tips:
Store in a cool, dry, well - ventilated, safe area.
Do not dispose of in fire or water, or directly short circuit.
Prohibited drop, impact, open or separate this power bank.
Please fully charge it before first use to get better performance.
If the power bank won't be used for a long time, please connect power supply every three months.

YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device（Black）

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