MobileMobile Battery CapacityIn theory charge timeReal Charge Time
Earbuds480mAh3300*3.7/5/480=5.084.5times
Iphone 81821 mAh3300*3.7/5/1821=1.341.2times
Iphone x2716 mAh3300*3.7/5/2716=0.8980% power, work more
Iphone 122815mAh3300*3.7/5/2815=0.8680% power, work more
Samsung S93000mAh3300*3.7/5/3000=0.8170% power, work more
VR3600mAh3300*3.7/5/3600=0.6760% power, work more