Shenzhen Erapower Electronics Company Limited
Main products:Mobile Battery,Power Bank,Laptop Battery,Solar Panel,Solar LED Bulb
Contact Us
  • Contact Person : Mr. Wu Jay
  • Company Name : Shenzhen Erapower Electronics Company Limited
  • Tel : 86-755-29489588
  • Fax : 86-755-29489606
  • Address : Guangdong,Shenzhen,2/F, Bldg. C, Anhongji Industrial Park, Xinqu Blvd, Shangtang, Minzhi, Baoan District
  • Country/Region : China

4000mAh portable power bank

4000mAh portable power bank
Product Detailed
4000mAh portable power bank Size: 116*65*8.6mm Weight:120g Certification: CE, Rohs and FCC Warranty: 12 months

4000mAh portable power bank

ItemTPA 18capacity4000mah
typeLi-ion batterysize116*65*8.6mm
inputvoltage5Vinput current800mAh
outputvoltage5Voutput current800mAh

All kinds of Mobile phone ,iphone,smartphones,Mp3,Mp4,and other mobile devices.


1,LED light indicator for battery capacity. 

2,Multi charging connectors creates convenience for users with different chargeable platforms.

3,Multi safety protection:over current,over charge,over voltage,short circuit protection.

Sandard Accessories:

26AWG Line,1 USB Cable,Nokia 2.0,Mini USB,Micro USB,


How to charge for device:

1.Use standard cable or your original data cable to connect USB cable and device connector.


2.Put the USB charge cable into power USB input port to connect the device and power bank.

3,turn on power bank.


4,While cherging device,the LED power indicators will light up constantly.

5,Disconnect device after fully charged.

4000mAh portable power bank

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