IPHONE smartphone Li-polymer Extended BATTERY 5V, 1300 - 2000 mAh for Iphone 3G 3GS

IPHONE smartphone Li-polymer Extended BATTERY 5V, 1300 - 2000 mAh for Iphone 3G 3GS

Specifications

Extended Battery for Iphone 3G/3GS
Li-polymer Battery, dual IC
5V, 2000mAh
79.5g, 126*66*23mm
FCC/CE/RoHS

Extended Battery?for Iphone?3G/3GS

Specification

Secure & Guarantee

We warranty this extended battery?supply by us are 100% brand new and free from defects in material and workmanship.

1. 100% Q.C. of our extended batteries . Every battery cell will be tested by the Battery Formation & Grade System?before the assembly. And the internal resistance and the voltage also be tested by the battery meter. After the completed, ?the whole extended battery?is tested by the Lithium ion Board Checker.

2. This extended battery?has passed drop test, smash test and acupuncture test.
3. This extended battery?is guaranteed to meet or exceed original specifications.
4. This extended battery?is sell with 1 Year Warranty.
Package
We offer below kinds of packing for your extended batteries?. You can choose the packing according to your needs. Beside this, we also provide OEM and ODM service.

More Information
As we all know that a battery consists of battery cell, protection board and plastics. All the raw materials we used on our battereis are in good quality.
1. Battery Cell
For battery cell, there is A, B, C three grades to choose. A grade is the top quality, usually we used A grade battery cell unless explicitly stated.?Some tips help you to identify a battery cell. While reading the words you can refer below pictures. Usually there is a code on the surface of the battery cell, company name and the size of the battery, also with the capacity and other informations.

2. Protection Board
The protection board is very important to a bettery. It can prevent the over-charging, over-discharging, over-current and short cut. There are several points are important to a battery.

Connector?Comparison

Technics?Comparison

3.?For?the?battery?assembly, ?we?usually?use?below?three?methods.