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Shenzhen Yiwerder Electronic Technology Co., Ltd.  

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You are here: home  > Compact 4000mAh Slim Card Mobile Portable Power Bank Built-in USB Charger Cable

Compact 4000mAh Slim Card Mobile Portable Power Bank Built-in USB Charger Cable 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: YWD-PY21

 
Functions:
 
   

 

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 

 

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.

 

Specifications:
 

Cell Brand

Import original and full capacity grade A Li-polymer battery

Advantages

1. Long working time. 

2. Capacity to maintained more than83%- 85% 

3. Special OEM design. 

Capacity

4000mAh

The PCB for power bank

1) Overcharge protections  

2) Over discharge protections  

3) Short-circuit protections  

4) Stable voltage protections. 

5) Automatically identify the phone current protections.

Mobile phone connectors

mobile phone connectors, it can charger for different cell phone by different 

connectors ports

Conversion efficiency

high capacity conversion efficiency

Suitable for

Any kind of cellphones and can recharge your mobile phone, digital camera, 

PDA, PSP, MP3, MP4, iPod, DV and 5v 1A digital items,convenient for travel 

and emergency situation

Charge time

2~4 hours (influence by capacity)

Using time

3~8 hours (influence by capacity)

Life 

More then 500 times recharge.

Warranty

1 year

Payment

We accept payment by Bank Transfer(company account available)/ Western 

Union / TT

Shipment

The products will be shipped by UPS/DHL/FEDEX, which will take 4-5 

Delivery day

3~6 working days for delivery after received payment

 

Features:

  1. The design of lightweight, small, convenient to carry.
  2. Power bank for mobile phones,MP3, MP4 or other digital products.
  3. Digital power specially designed for all cellphones to avoid over-charging or damaging your phone.
  4. Integrated smart chip provides full protection against electric overload.
  5. Steady high-current output ensures charging efficiency and safety.
  6. Suitable for company gift, sales promotion usage.
  7. LED lighting.

Backup 4000mAh Slim Card Mobile Portable Power Bank Built-in USB Charger Cable

 

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 Mr. Cherry

Tel: 86-755-33127895
Contact to this supplier

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Company Info

Shenzhen Yiwerder Electronic Technology Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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