Samsung I9100G Galaxy S II Battery Life

Battery Life

Equipped with a removable Li-Ion 1650 mAh battery, the Galaxy S II delivered impressive battery life for its era. It offered up to 660 hours of standby time on 2G networks and up to 18 hours and 40 minutes of talk time. This was more than adequate for a full day’s use, giving it an edge over some more power-hungry competitors.