... 51Min6High temperaturecharacteristicsFully charging, store them at (55±2)°C for 2 hours, then discharge to 3.0V ... temperature CharacteristicsFull charging, store them at (-10±2)°C for 16-24 hours, then discharge to 3. ... 8Capacity retentionFully charging, store them at (20±2)°C for 28 days, then discharge to 3.0V ... standard charging mode, then keep it in an 20°C±5°C, humidity 45%- 85% room for 12 months. ...