2200mAH and a 120mA average usage is about 18 hours of playing. My typical usage when I had a commute and a weekly exercise habit was about 2 hours a day, so th

2200mAH and a 120mA average usage is about 18 hours of playing. My typical usage when I had a commute and a weekly exercise habit was about 2 hours a day, so this would last more than a week.