7. DO NOT pierce the battery with a screwdriver or other sharp object; do not throw, dab,
knock or hit the battery.
8. DO NOT open or attempt to repair the battery when it is defective. Warranty invalid if
the battery is repaired or disassembled.
9. The batteries are half charged before shipping, do not use the battery if it is hot, bulging
or has an abnormal smell and so on, and notify the after-sales service. At once.
10. If you need to store the battery for a long time, please charge and discharge the
battery every three months to ensure the best performance, and the best charge state for
storage is between 50% ~ 60%.
11. Please use the battery within the temperature range set in the manual.
12. The state of charge of the batteries is 50% before shipment, please charge the battery
before use.
Note: If you have specific technical issues not listed above, please contact technical
staff.