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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SUPERTAI
  • Model Number: SPT-PB-20
  • Type: Li-polymer
  • Nominal Voltage: 5v
  • Size: 110*69*9.8mm
  • Nominal Capacity: 4000mah
  • type: power bank
  • capacity: 4000mah
  • dimension: 153*45*9mm
  • color: golden red blue white yellow
  • input: 5v+/-0.25v 1A max
  • output: 5v +/-0.25v-0.5A max
  • power effiuciency: 90%
  • operation temperature: -10-40
  • storage temperature: -20-50
  • adaptor mobile: androin and samsung

Packaging & Delivery

Packaging Details customized


Product Description

 Power Bank Feature

1 good quality with reasonable price

2 color ultrathin portable and convinient

3 high transfer efficiency ,low resistance and energy saving

4 perfectly compatible with smart mobile and all 5v  digital device


specification details:

  • Special Designed for iPad2 /iPad, all iPhone versions, all iPod & iPod Touch versions, Motorola / HTC Android Phones, Blackberry, Kindle DX, Samsung Galaxy, Sony PSP & many others
  • High quality Li-Polymer battery ,over 1000 times life cycle.
  • Uilt-in proprietary software to control and regulate temperature, voltage and current
  • Smart capacity display ,multipleprotection ,safe and high efficiency
  • Clear & simple design ,mobile and portable

Product Show



How to use:

1. To charge digital devices: simply use the matched USB cable to charge digital products. One end of the USB cable 

connect with the "OUT" port of the power bank, another end connect with the digital product with converted tip. Press button once,

 it will start to charge.
2. To charge bank power: use Micro cable to charge power bank, the "IN" port is the charging port of power bank. 

You can charge power bank from adapter's USB or charging from computer's USB. The LED indicator will wave flashing while charging. 

All indicators light on, it is full charged.



TT, Western Union and Paypal are accepted. Paypal only for small amount of orders and sample order.

For large orders, 30% down payment for the production of goods, and the rest of 70% balance shall be made before delivery.


2.logo: free logo as customer's request


3. packing:1pc with gift box


4. delivery: samples will be wtih in 5days , large qty will be with in 7-15days

Feedback & Contact us:

1. If you have any questions, please feel free to contact us. we will reply you within 24 hours during working hours 9:00am to 7:00pm(Beijing time) Monday to Saturday. If no response within 24 hours, please kindly resend the mail or check the spam in your mail box.
2. We greatly appreciate your POSITIVE feedback 5star as it will help us to continue providing premier customer service. We will do the same for you! Please contact us before leaving negative 

or neutral feed back! Communication is very important!
3. Our aim is to provide TOP Level Customer Service, normally so we will try our best to solve any problem, your satisfaction is our highest priority.


Trade Capacity


Main Markets

Total Revenue (%)

Main Product(s)

Southern Europe



Eastern Asia



Eastern Europe



South America



North America



Northern Europe



Central America






Southeast Asia



Mid East



South Asia



Western Europe



Domestic Market









Factory Information



Factory Size:

300-500 square meters


Factory Location:

3rd floor.105#.Yousong longhua Town, Shenzhen, China.


No. of Production Lines:



Contract Manufacturing:

OEM Service Offered   Design Service Offered   Buyer Label Offered  


Annual Output Value:

US$10 Million - US$50 Million










Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $22,000
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