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4000mAh power bank with strong flashlight


4000mAh power bank with strong flashlight

4000mAh power bank with strong flashlight

Product name 4000mAh power bank with strong flashlight
Model PB-BW
Brand Sunda and OEM
Battery Capacity 4000mAh
Battery type Li polymer
Input Voltage 5V 1A
Output 5V 1A  2A
Weight 86g
Shell Material ABS+PC
Recycling time More than 500 times
Protection Over-current, Over-charging, Over-discharging
Battery conversion efficiency  Higer than 85%
use for  smartphones
Package Giftbox or OEM package
Special advantages: can print any pictures on cover

 4000mAh power bank with strong flashlight  4000mAh power bank with strong flashlight        


·Colorful 4000mAh power bank with strong flashlight

·Short-circuit and cover- current protection.

·Reliable quality,high transfer efficiency.

·Emergency portable battery power bank 4000mAh for smart phones and Tablets on the go.

·Customized color, packing, logo are acceptable.
·Fashionable design can attract most consumers.
·Comfortable touch and good hand feeling.
·Easily to carry and use.

4000mAh power bank with strong flashlight

Our Services
1.12 months warranty after shipment
2.Certificates available: CE, RoHS FCC
1. We accept PayPal, western union and T/T
2. 30% deposit and 70%  before shipping
Small order via EMS, ( Cheap and safe)
big order via DHL/Fedex(/UPS/TNT  (Cheap and fast)  or by FOB sea sipping
Custom service
1.can customize your color
2.can customize your logo
3.can customize your package
4.can also help you to design a new product

Packaging &Shipping

USB power bank portable mobile charger power bank 4000mAh packing:
We can do as your need,receive the OEM&ODM,t he following is our neutral carton.
USB power bank portable mobile charger power bank 4000mAh shipping:
Accoring to the quantity,we can arrange freight  forwarder company to delivery the goods,or can a s your need to
arrange. Express, air transport  and ocean shipp ing avaliable.


Q1:Are this power bank real output?
A1:Yes,all is full and real with 12 months warranty,you can get some samples for testing first.
Q2:Are you a trading company or factory?
A2:Sunda is a real factory located in GuShu,xixiang,Baoan district,Shenzhen,China
   mainly make mobile accessories,like usb power bank,car charger,wall charger,usb cable from 2009.
Q3:What's the MOQ for your power bank item,can i have a sample order?
A3:MOQ 100pcs for power bank,and first time 1- 5pcs for quality testing is available.
Q4:How about colors? can i customize my color(MOQ)?
A4:In general 2~5 kinds colors for each power bank model in stock.can customize your color as Pantone
      color no.MOQ is 1000pcs each color.
Q5:How to proceed if i want to imprint my logo on the power bank?
A5:First,you send us your logo file,then we will design a imprint effect images for your confirmation,if it is ok,
      we will print a sample to send you or  take a picture to you.if all are ok,we will start mass production.
Q6:How about the power bank packing ? Can you make OEM packing?
A6:less than 3000pcs,will use our neutral packing (blister/paper box),more than 3000pcs,can customize your
Q7:What's the power bank lead time?
A7:For samples:3- 7 working days;mass producing:7-25 working days (depend on your qty)
Q8:How about your power bank after sales-service?
A8:1.Warranty:12 months
       2.Return Policy:if there is defective in warran ty because of the quality,we will offer free replacements to you,
       and we will pay the freight.


Warm Tips

1.Please read power bank 4000mah with flashlight manual carefully.
2.Do not drop power bank 4000mah with flashlight in fire or water, it maybe directly short circuit.
3.Don’t crash power bank 4000mah with flashlight to the hard object.


4000mAh power bank with strong flashlightmobile phone car charger manufacturer


Have a question?Great!Our quick-response client & customer support is here for you.
car charger ,power bank, mobile phone accessories ,cell phone accessories email


  • Tel:0086-0755-82735267
  • Skype:sunda003
  • Add: 6-9F, Baojiali technology Building, Haibin Xincun, Baoyuan Road, Gushu, Xixiang, Baoan Distric, Shenzhen,Province,China