$2.20 - $2.85
Min. Order : 1000 Pieces

power bank battery smart mobile power all source pro

Get Latest Price

Quick Details

Port: SHENZHEN OR China other port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 10000 Piece/Pieces per Day
Socket Type: universal
Place of Origin: Guangdong China
Outport: DC5V/1000mA
Lead-time: 15 days< 10K
Lifecycle: ≥500 times
Color: Beige,Black,Blue,Brown,Golden,GRAY,Green,Multi,Orange,Pink,Purple,Red,Silver,Transparent,White,Yellow,Red,purple,pink,yellow,blue,green,white,black or customized
Material: Grade A 18650 lithium battery +Aluminum alloy+ ABS
Dimension: 96*27*24mm
Size/Net Weight: 94g
Model Number: PDJ28
USB Port: one USB output interface for discharging
Battery Type: Grade A 18650 lithium battery
Weight: 94g
Brand Name: VIDA
Accessories: User manual. USB Cable
Input: Input:DC5V/1000mA
Capacity: 3000-4000(mAh)
Features: Aluminum alloy;Colorful,Portable
Power indicator: NO
Voltage/Current: Input:DC5V/1000mA Output:DC5V/1A
Input/Output: Micro input for charging | One USB output interface for discharging
Certificate: CE FCC ROHS
Delivery Detail: 15-20days
Packaging Detail: blister+paper package+include one charging cable
Shenzhen Chenghuida Electronics Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Rate
On-time delivery rate
R&D staffs
Visit Store
Product Description


Place of Origin:Guangdong, China (Mainland)     Brand Name:ODM OEM
Product name:  PDJ28                                                Dimension/Weight:94g
Input/Output:  Input:DC5V/1A     Output:DC5V/1A                           Color:Black, Blue,  Green,  Pink, Purple, Red, White,  and customized
Battery type: Grade A 18650 lithium battery                                           Cycle Life:≥500 times
Material:ABS+Aluminum alloy                                                                      Feature:Classical design, aluminum alloy
Warranty:12months                                                                         Support devices:Smatphone/ipod/ipad/mp3/mp4/bluetooth


1. Lead time:15-20days.

2. Payment terms: TT, 30% deposit and 70% balance before shippment

3. The valid date for the pricelist is 30 days.

4. For all above products, CE ,FCC,ROSH certification supported.

5. Shipment: By sea. 

Company Profile

About us

Shenzhen Cheng Hui Da Electronics Co.,Ltd(herein after referred as CHD) which was founded in 2011, is a private-owned technology enterprise that specializes in design ,R&D, manufacturing and marketing.

CHD products cover portable Power banks, Car chargers,USB cable ,Bluetooth speaker, power banks etc ,which is of       annual production capacity over 30 million. 

CHD has won a good reputation and trustworthiness at home and abroad because of high standard, reliable quality and efficient service. CHD has established longterm partnership with many top clients domestic and overseas. In order to maintain high quality, all of our products meet international standards such as CE, FCC, UL and RoHS.

CHD owns two factories one is for injection plastic. And the other one is for production: SMT, DIP, Hand welding,Testing ,Assembly,QC and Packing. These facilities guarantee safe and quality production from source to shipment. CHD has 10 production lines and 6 high-speed auto-SMT machines. With about 6 years of development, now has developed to an professional enterprise with 1,500 square meters workshop and more than 200 skilled workers. With our advanced manufacturing and production facilities, effective management, professional team and long-term effort, we gained a high reputation among our customers all over the world. At any time, CHD devotes all its’ effort to provide you high quality products, competitive price, excellent services. We are looking forward to cooporate with you. 

Our advantages

1. Rich experience in foreign trade.
2. Professional research development and team: in Bluetooth product development over five years
3. Strong OEM / ODM capabilities: 5 years of OEM / ODM experience, OEM / ODM cooperation with many large domestic and foreign companies.
4. Supporting the production workshop, able to provide customers product design - mold - injection - Fuel Injection - SMT, assembly - test - ship, a one-stop service.
5. Full implementation of quality standard management system.


Q: When can I get the tracking number?
A: I will let you know at the first time after shipped out.

Q: How long is warranty for items?
A: 1 year.

Q: Could you print LOGO for items?
A: Sure, I can help you print LOGO as your request.

Q: Can we get the sample to check before place large quantity?
A: Sure, sample is available.

Q: How to order?
A: Tell me the Items model and quantity you order. I will make the Proforma Invoice for you. And will arrange the items after got your payment.

Q: How Can I send inquiry ?
A: When you click our products, and think is right for you , you can directly send your information to us, or chat with us online.

Q: How long about the lead time?
A: I will ship out immediately if we have stock, most of items need 3-5 working days.

Q: Which will be the cheaper shipping cost?
A: The shipping cost we quote for you is the cheaper one.But the delivery method is up to you.

Q: Does buyer need to pay any charge when receive the package?
A: Yes, the custom tax. But depend on your country policy.