Storage Condition

Initial within 30day

After 12months at 20±2℃

Open-circuit voltage

1.660~1.725

1.640~1.700

3.9Ω 24hour/day discharge

End-point voltage: 0.9V

   ≥700min

 ≥550min

2.2Ω 1hour/day discharge

End-point voltage: 0.8V

≥7.0h

≥5.5h

3.9Ω 1hour/day discharge

End-point voltage: 0.9V

≥12h

≥10h

10Ω 4hour/day discharge

End-point voltage: 0.9V

≥37h

               ≥32h