Is your 3Gs Apple iPhone battery wearing out?
Newer Technology has the 1450mAh replacement battery you need with up to 20.8% more runtime than the Apple original battery!
The Newer Technology replacement battery uses the same Lithium-Polymer battery technology as the original battery that Apple used.
This battery will fit the Apple iPhone 3Gs (8GB, 16GB, & 32GB models)
Professional installation is HIGHLY RECOMMENDED.