The new generation of iPhone-iPhone 4G was released this week. In terms of power it does not disappoint us because its battery capacity is increased to 5.25Wh. Whereas its precursor iPhone 3G and iPhone 3GS is only 4.51Wh, increased by 16.5%.

Here is iPhone 4G battery specification:
Type: Li-Polymer
Voltage: 3.7V
Capacity: 5.25Wh
Battery code: 616-0520,616-0521
Compatible with iPhone 4 (4th Generation) 16gb, iPhone 4 (4th Generation) 32gb

Interestly the apprearance of  iPhone 4G’s battery connector looks like iPhone 3G and iPhone 3GS, but actually it differ slightly in design.

Call Sunpow for replacement battery