... and ConditionCriteria5.10.2C Capacity0.2CAfter standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3. ... recording the discharging time.≥300min5.21C Capacity1CAfter standard charging, rest battery for 10min, then discharging at 1C to voltage 3.0V, recording ... keeping electricity20±5°C, After standard charging, laying the battery 28days, discharging at 0.2C to voltage 3.0V, ...