Size: 58*51mmMaterial: ABS+pcWeight: 43GLife time: 9 hours and 30 minutesBattery capacity: 160mAhTips:Because some mobile power sources detect that the output current is too small, it will automatically cut off the output.Current output, when the charge of the T-003 tail lamp reaches about 70%, the current of the charging inputDecrease, the mobile power will cut off the output current. At this time, the taillight charging indicator is off.Charging is not completed.