Test

Specification

Conditions

Remarks

Capacity

≥820mAh

Standard Charge/Discharge

Up to 3 cycles

are allowed

Open Circuit Voltage(OCV)

≥1.25V

Within 1hr after standard charge

Internal Impedance (Ri)

≤50

Upon fully charge(1000Hz)

High Rate Discharge (0.5C)

≥104min

Standard Charge,

1hr rest before discharge

High Rate Discharge ( 1 C)

≥49min

Standard Charge,

1hr rest before discharge

Overcharge

No leakage

nor explosion

85mA(0.1C) charge 28 days

Charge Retention

≥510mAh

Standard Charge,

Storage:28 days,

Standard Discharge

IEC Cycle Test

≥500 Cycle

IEC 61951-2:2003

(see Note 3)

Description

Specification

Conditions

Nominal Voltage

1.2 V

Nominal Capacity

850mAh

Standard Charge/Discharge

Minimum Capacity

820mAh

Standard Charge/Discharge

Standard Charge

85mA(0.1C) × 16 hrs

Ta=0~45°C(see Note 1)

Rapid Charge

255mA(0.3C) ×3.6 hrs

approx.

(see Note 2)

Timer CutOff =105%

dT/dt= 1~2°C/3min

Temp. CutOff = 50°C (122°F)

Ta=10~45°C

Trickle Charge

42.5-85.0mA(0.05C-0.1C)

Ta=0~45°C

Discharge Cut-off Voltage

1.0V

Maximum Discharging Current

850mA(1C)

Ta= -20°C~50°C

Storage Temperature

-20°C~35°C

Discharged state

Typical Weight(approximate)

13.5 g