Gold Member Since 2016
Audited Supplier
Shenzhen Tianxiaowei Electronic Co., Ltd.

Power Bank, USB Power Bank, Charger manufacturer / supplier in China, offering Key Chain 4000mAh USB Power Bank, 2017 Best Selling Mobile Phone Holder Car Phone Holder, The Best Portable Solar Panel 15W Solar Charger for Smartphones and so on.

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Supplier Homepage Product Power Bank Others Power Bank Key Chain 4000mAh USB Power Bank

Key Chain 4000mAh USB Power Bank

FOB Price: US $2-5.625 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $2-5.625/ Piece
Get Latest Price
Production Capacity: 150000PCS/Month
Transport Package: Blister Card
Payment Terms: T/T, Western Union, Paypal, China Bank

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Basic Info
  • Model NO.: TXW911
  • Capacity: 2001-5000mAh
  • Carrying Way: Poratble
  • Applicable Models: Mobile Phone
  • Display: Without Display
  • Socket Type: USB Ports
  • Input: 5V 2A
  • USB Ports: Single USB
  • G.W.: 172g
  • Battery Life: >500 Times
  • Warranty: 12 Months
  • Trademark: Netural
  • Origin: China Mainland
  • Battery is Removable: No
  • Compatible Brand: Samsung
  • Charging Type: Electric
  • Cell Type: Li-Polymer
  • LED Lighting: Without LED Lighting
  • Recyclable: Recyclable
  • Output: 5V 1A
  • N.W.: 128g
  • Color: Black, Blue, Golden, Gray, Multi, Pink, Red
  • Material: Metal Aluminum Alloy
  • Usage: iPhone/Samsung/LG/HTC
  • Specification: 113*48*8mm
  • HS Code: 8507600090
Product Description
Key Chain 4000mah USB Power Bank
Input5V 2000mA
Output5V 2100mA
5V 2.1A
Avaliable power10.5W
ConnectorMicro USB
Cable length20cm
Net weight172g
PackingBlister box
Certificate:CE ROHS
Logo Printing,OEM/ODM servce

Accessories: 1Pc 20cm cables or as per client's requirement


Warm Notice for Power Bank

1) please charge the power bank once 3 months if the bank not used for a long time
2) It's normal that the temperature is a bit high during charging
3) please keep th bank clean and dry,do not wash the bank with chemistry depurative
4) please protect the environment ,do not abandon .

Feature of Power Bank
(1) 1 USB charge 1 device
(2) 2.1A total output for FAST charging

(3) Easy taking and ultra thin
(4) Smart and safe circuit design

(5) Accessories:1Pc cable+1PC English Manual 

 Our Power Bank PCB

(1) Overcharge protections (2)Over discharge protections 

(3)short-ciruit protections(4) stable voltage protections. 

(5) Automatically identify the phone current protections.

Power Bank Smart IC Solution

It's an controlled and protected by IC,Much more reliable than the low cost items.

Power Bank Smart IC Function

Over load protection  Over voltage protection  Short-circuit protection

Key Chain 4000mAh USB Power BankKey Chain 4000mAh USB Power BankKey Chain 4000mAh USB Power BankKey Chain 4000mAh USB Power BankKey Chain 4000mAh USB Power BankKey Chain 4000mAh USB Power Bank

Packing Information:


Packaging DetailsPacking Information 
1PC/Blister box,package size:112*20*210mm
Carton size:41.5*27*19.5CM

Shipment Terms:

1. All items will be shipped out within 1 - 3 working days after confirm the payment

2. 2. DHL / FEDEX / UPS / EMS / TNT / China Post 

Payment Terms

We accept T/T, PayPal, Western Union, MoneyGram and others 

 Best After-Sales Service

Warranty: 1 year

Logo printing,OEM,ODM services available

Factory defective rate: around 0.3%

Made by pure material/copper

Company Information

Established in 2005,Shenzhen Tianxiaowei Electronic Co., Ltd is a professional manufacturers 
with more than 8 years Power Bank,Solar Power Bank,Wireless Charger,Charger and Power Adapter and GPS Accessories.Now there are more than 17 series of charger all comply with international quality standards.
High quality is our obligation.we have exported our electronic products to many countries all over the world.
Especially the USA, Europe,Australia and Asia market.Our products enjoy a good reputation among our customers.Most of our product pass CE ROHS FCC SAA REACH

Adele Wang 
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