Battery Life
The T28s featured two battery options, both removable, with the more common being a 600 mAh Li-Polymer unit. Offering up to 65 hours of stand-by time and 4 hours and 30 minutes of talk time, the battery life was competitive during its time, emphasizing longevity and practicality for users on the go. The precise focus on battery efficiency complemented the overall minimalist approach of the device.