No.	Item	Specification	Note
1	Rated Capacity	500mAh	0.2C discharge
2	Nominal Capacity	520mAh	0.2C discharge
3	Min. Capacity	500mAh	0.2C discharge
4	Cell Weight	≈ 9g
5	Cell Initial Impedance	≤ 100mΩ	3.7V AC 1KHz measured
6	Normal Voltage	3.7 V
7	Initial Voltage	≥3.7V
8	Limited Charge Voltage	4.2 V	Voltage of CC charge to CV charge
9	Standard Charging Method	0.2C CC current charge to 4.2V, then CV charge till current declines to 0.01C
10	Cut-off Voltage	2.75 V	Load Voltage when discharge ended
11	Standard Charging	100mA (0.2C)	CC charge to 4.2 V, then CV charge till current declines to less than 0.01C
12	Standard Charging Time	约 6hours
13	Rapid Charging Current	500mA (1C)
14	Rapid Charging Time	约2hours
15	Standard Discharging Current	100mA (0.2C)	CC discharge to 2.75 V
16	Max. Discharging Current	1000mA (2C)	CC discharge to 2.75 V
17	Operating Temperature Range	Charging:10～ 45℃ Discharging: -20 ～ 60℃
18	Operating humidity Range	≤ 90%RH

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