Gold Member Since 2016
Audited Supplier
Guangdong Zhuangzheng Electronic Technology Corporation Limited

Power Bank, Portable Power Bank, USB Power Bank manufacturer / supplier in China, offering Portable External Mobile USB Power Bank, 3 in 1 Bluetooth Speaker Power Bank, Best Selling Power Backup Battery Case for iPhone 7+ and so on.

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Supplier Homepage Product Power bank Portable External Mobile USB Power Bank

Portable External Mobile USB Power Bank

FOB Price: US $6 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $6/ Piece
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Port: Shenzhen, China
Production Capacity: 90, 000/Month of Power Bank
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: M2
  • Capacity: 2001-5000mAh
  • Carrying Way: Universal Split
  • Applicable Models: Mobile Phone
  • Display: With Display
  • Socket Type: USB Cable
  • Item Name: Portable External Mobile USB Power Bank
  • Surface Processing: Highlight + Frosted Matte
  • Anti Proof Level: UL94 V0
  • Output: DC 5V 1.5A
  • Power Display: LED Indicator
  • Trademark: AIYOVI
  • Specification: CE, FCC, RoHS for Power Bank
  • Battery is Removable: No
  • Compatible Brand: iPhone, Samsung, Nokia, HTC, Huawei, etc.
  • Charging Type: Electric
  • Cell Type: 18650 Lithium-ion
  • Certification: CE, RoHS, FCC
  • Recyclable: Recyclable
  • Item Type: Power Bank
  • Battery Conversion Rate: 90%
  • Input: DC 5V 1-1.2A
  • Charging Time: 4-6h
  • Weight: 122g
  • Transport Package: Crystal or Paperbox for Power Bank
  • Origin: Dongguan City, Guangdong Province, China
Product Description

Portable External Mobile USB Power Bank
Aiyovi's current lightest USB Portable Charger can store 4000mAh, making it a very convenient mobile phone accessory to carry in your pocket of anywhere else
On top of its much-appreciated capacity/size ratio, this travel charger also features a modern design as well as a built-in LED flashlight, and is available in all the colours you can think of! Its size and price characteristics enabled the M2 power bank to become a popular gadget for promotion/ corporate gifts and advertisements, and Aiyovi has also delivered this external battery with other firm's logo.
On top of Aiyovi's M2 USB portable charger, the firm is currently manufacturing other external batteries of all kinds. If you would like to know more about our high-capacity portable charger, our Bluetooth speaker power bank or our travel charger with Bluetooth Headset, feel free to let us know, as we would be happy to send the firm's whole catalogue.

SPECS OF Portable External Mobile USB Power Bank
Nominal Capacity4000mAh 
Output Parameter5V/1AR
Input Parameter5V/1A 
Connection of BatteryParallel 
Nominal Discharge Capacity4720mAh 
Conversion efficiency90.00%1
Discharge VoltageHighest: 5.106V1
Stop voltage: 5.077V
Nominal Discharge Time3h+20m 
Average Discharge Voltage5.094V1
Discharge Heat(under 1A)Front maximum: 38.6°C0.7
Back maximum: 35.2°C
N. W122g 
Additional FunctionLED Torch0.1


Dongguan Z&Z Electronics Technology Co., Ltd. Is a Chinese manufacturer and exporter of high-tech consumer electronics located in Dongguan City, Guangdong Province. 

It has been set up with an investment capital of 10 million RMB and currently employs over 200 people. Instead of coming up with already-existing devices and join the current price war in the industry, the company has adopted a differentiation strategy based on innovation and creativity. 

1.Q: Are you a factory or trading company?
   A: We are manufacturer.
2.Q: Where is your factory located? How can I visit there?
   A: Our factory is located in Dongguan City, China.
3.Q: How can I get some samples?
   A: We are honored to offer you samples.
4.Q: How does your factory do regarding quality control?
   A: Quality is the priority. We always attach great importance to quality controlling from the start to the end. Our factory has gained CE, FCC, ROHS certification.
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