Cheapest Aluminum Alloy Power Bank for Mobile phont/Tablet PC 4000mAh

Feature for 4000mAh portable power bank :

Portable Power Supply Battery Bank 4000mAh

Band New and high qualitySimple Compact, Portable&fashionable design

Convenient to carry & durable

IC Protection for charging / overcharge / short circuit / discharge

LED indication for Battery Status

Ideal partner for your trip Safe 

With many kinds of charing interface accessories can provide the most convenient to you and your friends around.

Specification for 4000mAh portable power bank :

Dimension: about  123*55*11mm

Material: Aluminum Alloy + PVC

Color:    black/red/blue/Green/silver

Cell type:  Polymer Lithium battery

Capacity: 4000mAh

Input Charge time:4-5 hours

Output charge time:3-4 hours

Output 1: 5.0V, 1A(Max.)

Input: DC 5V, 1A (Max.)

Circle Time:≥500 Times

Work temperature: -5℃-45 ℃

Storage temperature: -10℃-30 ℃

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.
Suitable for products which need to charge with USB, such us mobile phone (apple, Nokia, Samsung, etc.)
iPhone iPhone4, iPhone 3G, iPhone 3GS, (If you have a connector for iPhone 5G,it can fit 5G)
iPod, iPod Classic, iPod Touch, iPod Touch 2G, iPod Nano, PSP, MP3, MP4, PSP, GPS, digital camera, Bluetooth, etc.

Product Overview:

1.Power input

    Micro USB for mobile power charging

2.Power output interface

    USB port

Accessories for power bank built-in charge cable:

1.usb charge cable

2.blister packing

3.Manual

Instruction for power bank:

How to use?
Display charge state: press the button,LED display the charge state

How to charge the power bank: 

Use the output/input cable and the MINI USB connector, to the IN port, put the output/input cable USB to an adaptor of mobile phone or computer USB port, the LED flickering, till the power bank be full charged...

How to charge your devices: 

Use the output/input cable and select the correct connector to your mobile phone or other devices, connect your devices to the OUTPUT1, or OUTPUT 2, press the button, the power bank is charging your devices.

Product display for mobile phone power bank :