... Charge : 0.5CRapid charge :1.0C4.4Standard Charging method 0.5C CC(constant current)charge to 4.2V,then CV(constant ... .0V, recording the discharging time.≥54min5.3Cycle LifeConstant current 0.5C charge to 4.2V, then constant voltage charge to current ... declines to 0.01C, stay 5min,constant current 0.5C discharge to 3.0V,stay 10min. Repeat above steps till ...