1. Please read the manual carefully before use
2. It is strictly forbidden to short-circuit the positive and negative electrodes of lithium battery
3. Do not reverse the positive and negative electrodes of the lithium battery during installation
4. Keep the lithium battery away from water and fire
5. Do not open the cover or disassemble the lithium battery
6. Avoid squeezing, bumping or piercing the lithium battery
7. Please use a regular lithium battery charger to charge
8. If there is no electricity, it should be replenished in time. If it is not used for a long time, it should be replenished regularly. It is recommended that it should be replenished every 3 months
9. Do not play with children or replace the lithium battery without adult supervision
10. The lithium battery should be placed in a cool, dry place without direct sunlight