dilruk
Junior Member

Replacement battery kit for iPhone 4 Replacing the battery on the iPhone 4 is a difficult task, but if you feel you are up to the challenge we carry the highest quality repair kits to get the job done right! Our 1420 mAh lithium-ion polymer batteries will provide 40 hours of music, 10 hours of video, 14 hours of talk, 10 hours of internet and 300 hours of standby between charges.