Description
Features:
- Type: 3.7V Li- ion
- It protects your phone with built- in overcharge protection
- Easy to carry, and can be recharged while in the phone
- Provides excellent talk and standby time performance
- Lithium- ion batteries also have a lower self discharge rate
- Gives you a longer battery life in a lighter package
- Stay in touch longer by getting battery power with a Lithium- ion battery
The iPhone 4S compatible battery is a replacement Lithium Ion battery