1. When being stored, the batteries shall be placed correctly in accordance with the marks onthepackingcase. Do not put them upside down or on the side.

2. When stacking up the battery packing cases, the stacking requirements on the outer package shall bemet.

3. The batteries should be handled with care, and damage to batteries should be strictly prohibited.

4. Requirements for the storage environment: – Ambient temperature: -10℃ to 55 ℃, recommended storage temperature: 20℃to 30℃. – Relative humidity: 5%RH-80%RH. – Dry, well ventilated, and clean. – The corrosive organic solvents, gases and other substances shall be kept away. – Exposing to direct sunlight shall be avoided. – The distance from the heat source should not be less than two meters.

5. When being stored, the battery shall be disconnected from the external connection. If there is an indicator light on the battery panel, the indicator light shall be off.

6. The warehouse keeper shall make monthly statistics on the battery storage, and regularly inform the planning link of the battery inventory. If any battery has been stored for nearly 15 months(-10℃to25 ℃), 9 months (25 ℃ to 35 ℃), or 6 months (35 ℃ to 55 ℃), recharging shall be arranged intime.

7. When the stored batteries are going to be delivered, the first-in first-out principle should befollowed.

8. After the battery is produced and tested, it shall be recharged to at least 50%SOCbeforebeingstored.Ifthe device will not be used for a long period of time, discharge the battery to 45%to 60%of thebatterycapacity and disconnect the battery output to avoid the battery runs out;

9. Do not touch the battery pack with wet hands. 10. Do not squeeze, drop, or pierce the battery.