Specifications

4000mAh slim power bank for smartphone
1. Capacity: 4000mAh
2. Factory price
3. OEM Service available

4000mAh slim power bank for smartphone

Power bank for iphone5, universal power bank, rechargeable power bank, backup power bank, portable power bank 

  

Features:

1. 4000mah high quality Li-on battery cell, can supply iphone4/4s with twice battery time.

2. Excellent quality guaranteed.

3. Unique gold plating usb touch port, that ensures the USB with excellent connection and durabllity in using.
4. With high quality intelligent protection circuit, can be protected from over charging, orver loading and short-circuiting.
5. Stainless steel back cover, with fine polishing.

 

Specification: 

Description	portable power bank for mobile phone
Product Feature	4000mAh
Battery type	Polymer li-ion battery
Input	5V/1A
Output	5V/1A
Dimension	116*65*7.5mm
Weight	135g
Back material	stainless steel
Life time	≥500
Working temperature	-5°C--40°C
Compatible Brand	iphone4/4s/5, sumsung, etc..
Warranty	12 months

 

 

Best quality with good price.
Waiting for your inquiry.

 

Detailed Photos:

 

Our Advantage:

1.High quality products adopting international quality control

2.Most competitive prices in the market(Factory price)

3.Short lead time of 1-2 days for most  products

4. Free Drop ship wordwild (Door to Door)