Unique design universal portable built in cable power bank 4000mah

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US $6.10 / Piece |10 Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
123g, 123g
Socket Type:
USB, Micro, Mini Port
li-polymer battery
4000mAh, 5000mAh
Battery cycle life:
500~1000 times
Recharge time:
3~5 hours
Level indicators:
no LED Power indicator
White / Blue / Pink / Grey
power bank charger

2016 power bank 4000mAh distributor dropship power bank with removable USB cable


Product Description



Product's Advantages and Features

4000mAh li-polymer battery power bank

1. Real Capacity 4000mAh

2. battery type:   li-polymer battery

3. USB output: 5V 1A (fast charger)

4. LED power display showing accurate power remaining .

5. Smart Multi-protection IC System( Over-charge, Over Charging, Over-voltage, Over-Current, Over-Power, Over-Heat, Shortcut Protection )


Mainly Function and Applications: 

This power bank is used for charging almost all types of digital devices such as mobile phones, MP3/MP4,digital camera, Bluetooth earphone, GPS, PSP, digital frame etc. 

It's an ideal item for supplying power for your digital devices when you are outdoor or travel.Hot personal or promotion gift!


Capacity:4000mAh powerbank 4000mah
Socket type:USB 2.0
Input:DC 5.0V/1000mA
Output:DC 5.0V/1000mA
Level indicators:LED display
Lifespam/recycle:500-1000 times(about 30% decrease after 500 times of charging)
Working temperature:-10°C~40°C
Conversion efficiency:85%
Certificate:CE; ROHS; FCC; MSDS
Warranty:12 month
Net weight:123g
ColorsWhite / Blue / Pink / Grey(colours can be customized)
Quality control:ISO 9001:2000; 200 hours of burning testing
Package:Neutral gift box show as photo/OEM


Picture for power bank


JKYO'S Package, Shiping &Payment term,Certificate . 

White paper box, Color box , Sealed blister,Customized package






Company Information

"JKYO" which is one of the leaders of computer and consumer electronics peripherals in China, offers an extensive range of innovative products designed to give computer and consumer electronics users seamless integration in their homes, cars and busy life.



 Q1. What is the lead time?

A: Sample is 2-3 working days, mass production time is 10-15 working days for order less than 3000 pcs .


Q2. I don’t like your standard colors. Can I choose any color for the housings? If yes, any extra cost?

A: We have  black,white colors, you can choose any PMS you like. MOQ is 1000 PCS without any extra cost.


 Q3. Do you have any MOQ limit?

 A: If you can accept our neutral packaging,there is no MOQ,any quantity order is accepted;  OEM MOQ  is 1000pcs for trial order.Please let me know your choice. 


Q4. How should we pay if we order from you?

 A: For small amount, you can pay by paypal. For amount more than USD500, you can pay by Bank Wire or western union. 


Q5: What is the packaging?

 A: We provide neutral Gift box packaging, we also can make your own designed OEM packaging,the MOQ is 1000pcs.


 Q6. Can I have a sample even pre-production before I send you the order?

 A: Yes, We can send you samples for your approval first. 


 Q7. Do you offer guarantee for the products?

 A: Yes, we can offer one- year guarantee for the goods.


Our Services


1. Fast and professional Feedback  : your  inquiry will be reply within 24 hours by our professional sales . 

2. OEM,ODM: We are manufacture and easy to provide the design as you request, logo print quickly .

3. Warranty: 1~2 Years , product long- life time. 

4. Delivery time:  Fast delivery for in stock !  3~5days for samples , and small lots 50~100pcs  . 

5. Price:  That's very competitive price with good quality ,CE,FCC,ROHS certificate along. 

Your first choice of promotion partner !

Welcome to visit our factory


How to contact us?

 Contact Info:

Contact person: Mike

Skype: Sales01-Mike

Whatsapp/Mobile: +86 13066817269


Write Your Inquiry Details Below, Click "Send" to Start Our Cooperation now