20000mAh Portable Rechargeable External Power Bank Battery Charger for USB Devices

Description:

 1.High quality li-polymer battery.
 2. Exquisite alloy casing, extraordinary texture.
 3. Ultra thin Portable External Power Bank 20000mah
 4. Aluminum with different color power bank, high quality.
 5. New design, popular, high quality,big capacity,easy for carry.

 6. Compatible with most smart phones, tablets and other USB-charged devices - Advanced power lock       technology with standby time of up to 6 months once fully charged.

Built-in Battery Indicator

There is an integrated battery indicator in this power bank model.Always keep track of its

power level when you press the power button.Each light indicates a 25% charge.

Ex.Two lights=50%-74% charged.

Specification:

Package contents:

1 x 20000mAh Ultra slim Portable External Power Bank
1 x USB cable