Battery Life
With a removable Li-Ion 1000 mAh battery, the Nokia C5-03 offers a respectable battery life, capable of lasting up to 600 hours on standby in 2G mode and up to 576 hours in 3G. Users can expect up to 11.5 hours of talk time on 2G networks and 4.5 hours on 3G. For music enthusiasts, the device promises up to 35 hours of continuous playback, making it a reliable option for long journeys without frequent recharging.