Sony Ericsson Z555 Battery Life

Battery Life

The phone was powered by a removable Li-Ion 930 mAh battery, model BST-39, which provided decent usage times. Standby duration reached up to 360 hours, while talk time extended to roughly 8 hours and 20 minutes. For a feature phone of its generation, this battery performance was satisfactory, ensuring reliable on-the-go usage without frequent recharging.