The original battery of your iPhone 3GS is defective or death? Please don’t worry; Here is perfect replacement 3.7V lithium polymer rechargeable battery. This battery supplies as long as hours of power as the original one. It fits your iPhone 3GS perfectly. There comes with tools for you to replace the battery easily and conveniently. This is the best replacement battery for the defective original one of your iPhone 3GS.
Dimensions: 2.68 in x 1.61 in x 0.12 in (6.8 cm x 4.1 cm x 0.3 cm)
Weight: 2.05 oz (58 g)