New External Battery Cover Case for iPhone 4 4G 1600mAh -China TOP leader mobile accessories manufac

Price: US $ 11 - 25 / Piece
Brand Name: JLW or OEM
Model Number: 118
Country/Region: China
Post Date: Mar 14,2012

Product Description: New External Battery Cover Case for iPhone 4 4G 1600mAh -China TOP leader mobile accessories manufac

 We design and produce the product, iPhone backup power, specifically for iPhone 4G, It is a multifunctional charger case(defender case+travel charger+emergency charger+backup battery for iPhone4)


New External Battery Cover Case for iPhone 4 4G 1600mAh


Parameters and functions:


1.Product Size:127.8mm(L)x62.5mm(W)x14.8mm(H)

2.Weight: approx. 60g

3.Color:black,white,pink etc

4.Battery type:Lithium-polymer cell


6.Shift charging process:after connecting power source, it will automatically charge iPhone first, after the iPhone is fully charged, the charging process will be shifted for the backup battery

7.Charging times: 500times

8.Input:DC 5V/1A(max)

9.Standby time:approx. 12 months(battery fully charged)

10.Output voltage:DC 5V±0.25V

11.Output current:700mA

12.Connection port: Micro USB

13.Charging time:approx. 3H

14.Applicable phone:iPhone 4

15.Simultaneous data transfer available

16.Starting the auto charging process after placing iPhone in the compartment of product

17.When charging iPhone with the product, press the switch for 2s, it will stop the charging process, and press it for another 2s, it will charge iPhone again.

18.When charging the product and iPhone with USB power source

1).During the charging process, press the switch for 2 seconds, it will turn into the charging process for the product; if you press the switch for 2 seconds again, it will turn into charging process for iPhone 4.

2).During the charging process, take out the iPhone 4, it will charge the product instead.

19.When charging the product with USB power source

1).Respective LED indicator will flash under charging status, which represents the battery balance of the product.

















Brief Introduction about YLT

Dongguan Yalitong Electronics Technology Co., Ltd is a cell phone accessories manufacturer with manufacturing site in China around 3000 employees,60000m2 floor area(total 6 buildings for manufacturing sites, 1 building for offices and 5 buildings for apartments of employees) , anual turnover around USD50,000,000 and with monthly 10M+ pieces of product.


The main products of YLT are as below:


Battery chargerTravel chargerCar chargerUniversal battery chargerPortable power pack


Li-Ion battery

Supplier Details:

Guangzhou Xingying Telecommunications Equipment Firm

Sales:Ms. sophia xie

Contact Phone:0086-20-62881009

Main Products:mobile phone charging case,mobile phone accessories,universal battery,universal flex-cable battery,charing case for mobile phone,cell phone adapter