Delivery Time:3~6 working days for delivery after received payment
Certification:CE/ROHS/FCC

Competitive Advantage: 

 1. OEM service provided

 2. Safety:It can avoid overcharge, over discharge, short circuit, etc with multiple protection system.

 3. High capacity:It can customized capacity according to customer request.

 4. High quality: All our products must be strictly tested before delivery.

 5. Fashion and convenient: It easy to carry and you can use anytime and anywhere.

 6. Wide using range: It can work Smart cell phone Tablet, Mp3, Mp4 etc.

 7. Low Price : We are professional power bank manufacturer, we can provide you low price and assure 

the quality and delivery time.

 8. Warranty: 1 year Products can be returned or exchanged.

 9. Package Detail: Universal package or customized package according to your requests.

Specifications:

Compatible Models	All devices with USB charging cable
Battery Type	Li-polymer battery
Nominal Capacity	4000mAh
Battery Actual Capacity	4000mAh
Capacity Range	4000mAh
Input Voltage	DC 5.0V
Output Current	1A
Output Voltage	DC 5.0V
Charge time	2-4 hours
Working temperature	-10--55 degree
Circle times	>500 times
Plug and play	yes
Color	black, white, pink, golden, blue
Safety protection	over-current, over-heat and over-voltage

Features:

The design of lightweight, small, convenient to carry. Power bank for mobile phones,MP3, MP4 or other digital products. Digital power specially designed for all cellphones to avoid over-charging or damaging your phone. Integrated smart chip provides full protection against electric overload. Steady high-current output ensures charging efficiency and safety. Suitable for company gift, sales promotion usage. LED lighting. Travel External Battery 4000mAh Mobile Portable Power Bank For Smartphones

Functions:

     1. Guaranteed  18650 batteries, safety care for digital devices.

     2. Portable compact, easy to carry.

     3. Intelligent circuit protection, perfect to protect your devices.

     4. Smart technology, instant plug and play

     4. Available when dinner, travel, games, food, etc 

Why choose us?

1. We are China leading power bank manufacturer.

2. 100% QC inspection before shipment.

3. Best quality & service with competitive price.

How to Order power bank?

1. Please tell us the model and quantity and other request.
2. Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3. Confirm and ship the goods, then tracking number will be sent to you promptly.
4. We will help to track your goods until you receive them safely.