iPhone 4s wont boot after battery replace… - Apple Community
Looking inside an iPhone 4/4S battery | Rip It Apart - Jason's electronics blog-thingy
Replacement For iPhone 4S Battery
Original Battery 4s for Apple iPhone 4S A1431, A1387, A1387 Mobile Battery with 6 Month Warranty and high Capacity Battery Backup.Carefully Check Your Phone Model and Purchase. (for iPhone 4s) : Amazon.in:
iPhone 4S Battery (Original)
Battery For Apple iPhone 4S / LIS1474APPC 1450mAh Genuine Battery...