Charge and discharge curves
Nominal Capacity(mAh): 27
Nominal Voltage (V): 3.7
Charge Cut-off Voltage (V): 4.2
Discharge Cut-off Voltage (V): 2.75
Continuous DischargingCurrent (mAh): 5.4
Max. Burst Discharge Current (mAh): 54
Std. Charging Time (hours): 2~3.0
Rapid Charging Time (hours): 6~7.0

Our bracelet curved series advantage
Our advantage:
1.100% brand new and high quality. 
2. Built-in high capacity rechargeable Li-Ion battery. 
3. Be compatible with iPhone, iPad, iPod,USB Digital Devices and most cell phones. 
4. Cute and small, easy to take along with! 
5. Long lifespan, more than 600 times. 
6. Safe and reliable, perfect for using on travel and outdoor activities.