Alcatel OT-991 Battery Life

Battery Life

A removable Li-Ion 1500 mAh battery powers the device, offering up to 400 hours of standby time and up to 12 hours of talk time on 2G networks, reducing slightly for 3G usage. The battery capacity was satisfactory for standard usage, and the removable design allowed users to swap out batteries, extending the phone's usability throughout the day.