Datasheet

until the voltage falls below the discharge end-point voltage of 2.0V, and the time during
which the voltage has been maintained equal to and above the discharge end- point voltage
shall be taken as the service life.
5.5.7 Self-discharge
Test specimen batteries which have been stored for 12 months at the ambient temperature
of 20±2℃ and at the relative humidity of 65±5% shall be tested for service life in accordance
with the method specified in subparagraph 5.5.5.
Self discharge shall be determined in the following manner:
6. SAFETY INSTRUCTIONS