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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM
  • Model Number: S023
  • Dimension: 92*80*23mm
  • Weight: 220g
  • Capacity: 4001-5000(mAh)
  • Outport: 5V/1A
  • Input: 5V/1A
  • Socket Type: Electric, USB,EU,UK,US,AU standard
  • Color: Blue, Golden, Green, Pink, Red, Silver
  • USB Port: 1 USB Port
  • Battery Type: ploymer battery
  • Features: fast charger
  • Packing: White/Color/Gift box/Bulk packing
  • Certification: CE,ROHS,FCC
  • Material: Aluminum Alloy
  • Life Cycle: ≥500 times
  • Efficiency: 85%-90%
  • Customized: Available
  • Warranty: 1 year
  • Manufacturer: ShenZhen GoodWill Technology Limited

Packaging & Delivery

Packaging Details 1 power bank + 1 cable + 1 outer packing OEM design service is allowed.
Delivery Time Shipped in 5 days after payment
Product Description

Unique item, New Arrival,Fast charging Professional Factory 4000mah Mobile Power Bank


Brand Name:OEMModel Number:MD1020Dimension:92*80*23mm
 Weight:300gCapacity: 4000mah Socket Type: 


 Input: 5V/1A Output: 5V/1A Cell Type:Emergency/Portable 
 Color:yellow,green,blue,grey Customize Logo: Yes Use: Smart phone
Certification: FCC,CE,ROHS Ship service: by sea, by air Payment Terms: HSBC/Western Union/Paypal/Money gram
 Lead Time: 5-7 Working days Shipping Time: 3-5 working days Warranty: 1 year

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Our Product

The product can be redesigned according to custom requirements .If you are interested in this style please contact us right now

Company Information

Shenzhen GoodWill Technology Company Limited,established in 2009,a leading manufacturer for usb,power bank related product in China.

GoodWill offers OEM and ODM services to clients.Customized services are readily available as well,such as logoprinting and customized packaging.Meanwhile,we can serve as a product locator to offer special items with the help of our powerful sourcing teams to clients.


Contact Us

How to place order?

  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

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 .

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
56 Transactions 100,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $73,000
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