External Power Bank 4000mAh

External Power Bank 4000mAh
4000mAh, 5V-1A, REAL Capacity! Power Bank, External Battery, Mobile Charger
Brand new and high quality.
LED indicator light show, at any time control power.
Long service life, more than 800 times the charging and discharging.
The use of advanced intelligent protection chip, the overcharge protection, discharge, discharge protection, overload protection chip, short circuit protection, leakage protection, and five heavy security protection.
The lithium-ion polymer, long service life,more safety.
After 72 hours aging test, the product performance is stable.
The metal wiredrawing process, look more fashion, more wearresisting.
The power supply output plug in USB port, data can be realized at any time, at any time , with charging mobile phones at any time electric power demand, away from the power problems.

Product Name: Power bank.
Cell type: li-polymer battery.
Capacity: 4000mAh.
Input: 5V-1000mA.
Port output: 5V-1A / 5V 2.1A.
Input charging time: 8-10 hours.
Color: black, white, green
Size: 5cm x 3cm x 2cm
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Made in China
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