Specifications:
1) Capacity:
a) Nominal: 550mAh
b) Min.: 500mAh
2) Dimensions:
a) Diameter: 14+/-0.2mm
b) Height: 43+/-0.5mm
3) Weight (typical): approx. 25g
4) Nominal voltage: average 3.7V
5) Cut-off voltage: 3.0V
6) Internal impedance: less or equal to 80 milliohm
7) Cycle performance: 90% of initial capacity at 400 cycles
8) Cycle life: > 500 cycles
9) Charge: current = 0.5C mA, voltage = 4.2V, end current = 0.01mA
10) Discharge: current = 0.5C mA, end voltage = 3.0V
11) Max. charging current: 1C mA
12) Max. discharging current 1C mA (for continuous discharge)
