smart mobile flast custom power bank charger with 2500mAh

FOB Reference Price:Get Latest Price
US $3-3.5 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
5000 Piece/Pieces per Day
FOB Shenzhen
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
OEM Power Bank
Model Number:
Micro USB 5V 1000mA
Socket Type:
Black, Gray, Pink, Purple, White
Product name:
smart mobile flast custom power bank charger with 2500mAh
with built in USB cable
Shell Material:
ABS+PC Plastic
12 Months
Grade A li-polymer battery
Support devices:
Mobile Phones Devices
Cycle Life:
Packaging & Delivery
Packaging Details
smart mobile flast custom power bank charger with 2500mAh
cardboard box,transparent pvc box,case or customized package
Delivery Time
10-15 days

smart mobile flast custom power bank charger with 2500mAh


Product Nameultra slim smart mobile flat custom power bank charger with 2500mAh
Shell materialABS+PC
Battery typeGrade A lithium polymer battery
Input DC 5V 1A
OutputDC 5V 1A
Cycle life300-500 times
Protection functionover-charge,over-discharge,over-current,short circuit
Working temperature0°C-40°C
Convertion rate80-85%
Working humidity≤90%
Storage temperature-10°C -25°C
Product Image:
Packaging & Shipping

Package options:paper box,transparent pvc box,case or customized package

 Shipping ways:

1. For sample order or samll order quantity,we usually ship them by Express like UPS,Fedex,TNT,DHL,it will take 3-5 days

2. For urgent big order quantity,we normally ship them by air,it will take 5-7 days

3. For big order quantity,but it is not urgent,we normally ship them by sea,it will take 30-45 days


Our Services

Why choose our factory?


1.Our factory has more than 10 years in lithium ion battery and power bank field

2. On-time leadtime

3. Excellent after sales service(if there are some quality problem,then we will replace new one for you)

4. Welcome OEM/ODM order

5. 100% protection for the product quality,one by one test before shipment

6. Certifications:CE,ROHS,FCC,PSE,MSDS,UN38.3 test report

7. Our professional sales team will reply and solve your problem within 24 hours

8. We can provide the logo printing service(silkscreen printing;color printing,laser and engarved printing.,etc)



Company Information

 Shenzhen Delong Energy Technology Co.,Ltd has specialized in producing the rechargeable lithium ion battery and power bank for years,we have own factory and R&D department,our professional engineers and designers can provide you new ideas and help you to develop a new products.Our skilled workers can make sure the high quality products and our professional sales team can reply and solve your problem soon.


Quality control:


1. All raw material and accessories must be checked or tested before entering products facilities, all unqualified materials are immediately rejected. 
2. We provide quality control testing and analysis for each product line. 
3. Workers manufacture products in accordance with provided technical document. The first several products of each day will be checked first by the worker, then by our full time QC inspector. Mass production will began only if the products have been tested and have passed inspection.
4. During mass production, QC will periodically check products to ensure randomized testing.
5. Our QC team completely a tour of inspection and parts are spot checked before they are able to move on to the next phase in production.
6. Finished products are checked to determine their quality level.
7. Quality feedback from the marketing department is rapaidly and efficiency, delivered to the QC and technical departments, allowing design improvements and corrections to happen as quickly as possible.









Q: Are you a factory or trading company?

A: We are professional power bank factory in China,with R&D department, whole production line,QC department, sales team and after-sales branches.To know more about us,please kindly check our website.



Q: How about your packages? Can we put our logo or print on the packages?

A: Our regular packages are neutral blister packing without logos, OEM/ODM are welcome in our factory, so we can print on your logo or print by silk printing, etc. For further details, please send us an inquiry.


Q:How many times can this appliance charge for my mobile phone?

A:1-1.5 times for iphone4 mobile phone


Q:How long will this appliance take to charge my mobile phone full?

A:Approx:1 hour


Q:How long will the power of battery of this appliance remain?

A:3-6 months,however,we suggest you recharge it every 3 months


Q:How about the warranty for this appliance?

A:one year warranty


Q:Does your appliances pass some certificates?

A:Yes,some of our products have CE,ROHS,FCC,MSDS and UN38.3 certificates.


Q:How do you usually ship the goods?

A:We usually ship the goods by sea,air or international express like DHL,UPS,Fedex,TNT,EMS.,etc


Q:How about your products quality?

A:All of our power banks with Grade A 18650 lithium ion battery or lithium polymer battery and with real capacity


Q:How about the leadtime?

A:for samples,the leadtime is only 2-3 days;for large order quantity,the leadtime is about 10-15 working days after payment or deposit