colorful Polymer Battery powerbank 3 in 1 speaker power bank 4000mah

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$2.00 - $5.00 / Piece | 30 Piece/Pieces (Min. Order)
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Quick Details
Output Interface:
Micro USB
Input Interface:
Micro USB
Battery Type:
Li-Polymer Battery, 4000mAh/3.7V
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
PowerJam 3 in 1 Powerbank
Easy Carry
Shell Material:
Rubber+plasic powerbank 3 in 1 speaker power bank 4000mah
Applicable Models:
Digital devices like mobiles and other devices
Recycling times:
≥800 times
Power Efficiency:
more than 90%
Charge time:
5 hours
3 years warranty
137 * 29 * 29 mm
Socket Type:
USB Cable
Supply Ability
Supply Ability:
1000000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
packing:White Box. free of charge.
Gift Packaging: Tin/Plastic/ Color Box/Blister & poly bags.
Video Description

Product Description



Item No.ZS-35
Model Size138*29*29mm
Input voltage5V/1A
Output voltage5V/1A
Type of Batterypolymer
Extra functionwith bluetooth speaker,with over current & voltage protection,can OEM
Fittings8 kinds of connectors & USB cable;
Applicationall rechargeable digital device
Repeat charge times≥1000times
PaymentT/T / Western Union/PayPal etc.
ShipmentExpress( UPS/DHL/FEDEX) etc.
Delivery time2-3 Days after Deposit 
Warranty12 Months


Compatible with:
For Apple For iPad For iPhone 4 4S 5 5S 6 6plus (by using your original USB data cable)
Various Smartphones :For Nokia For Samsung For HTC For LG etc.
Other common electronic devices .



Product Details Show:


Our company has set up a team to search new products for customers.We can provide OEM services(Logo,package,ect.)

Hot selling products


Packaging & Shipping


Packing & Delivery: 

Delivery timeStocks Items1-2 working days
Small order2-5 working days
OEM/ ODM samples3-10 working days
General order5-15 working days
Mass production15-35 working days
ShipmentBy express, like UPS, FedEx, DHL, EMS; ( 3-6 working days door to door.)
By air ( 2-3 working days to airport for urgent order. )
By sea ( 10-35 working days, slow but cheap for large order.)
PaymentT/T(HSBC),  Western Union, Paypal, Alipay.


1. Each product into a bag or box retail packaging,into a carton;
2. Customized OEM/ODM packaging or special needs, please contact with us first. 

Company Information



Company And Factory:

Manufacturer with 12 year experiences
Spelialize in producing mobile phone accessories
Business type: Production & Wholesale
Good quality & Competitiver price
OEM/ODM is warmly welcomed
Fast delivery & Responsible QC team
Good & Timely After-sale service

Product quality protection.

Select either pre-shipment or post-delivery coverage – will refund you if the product quality or quantity does not meet the terms set in your contract

On-time shipment protection.

If the supplier fails to ship by the date set in your contract, you’re protected. will provide you with a refund. 

Payment protection for buyer.

If the supplier breaks the on-time shipment or product quality terms of your contract, will refund the covered amount of your payment.


Pls visit our website via for more products or send your inquiry now




1.Are you a factory or trading company?
We are a factory. We have been in business for more than 12 years.


2.Where is you factory located? How can I visit there?
 Our factory is located in Shenzhen, Guangdong Province, China, welcome to visit our factory any time !


3.How does your factory do regarding quality control?
Each of our products will be tested 35 times before it shipped, QC from third department is highly welcome.


4.What is your MOQ?
Please contact the customer service, and the price is negotiable for large quantity.


5.Can you do OEM?
Yes. We can make your brand and design. and print your logo on the products and change the color of products.


6.When will you make the delivery?
We can make the delivery within 7-20 days according to the size of your order.