Battery Life
Fueled by a non-removable Li-Po 2900 mAh battery, the Fever 4G can handle a full day of moderate use. It offers a talk time of up to 21 hours and 40 minutes on 2G and up to 16 hours and 10 minutes on 3G networks, making it reliable for users who need long-lasting battery performance. However, the limitations of not having a user-removable battery could be a drawback for some users.