What kind of matters should be paid attention to in daily use of batteries?

2. Check whether the contacts of electrical appliances and batteries are clean, wipe clean with a damp cloth if necessary, and install them in the correct polarity after drying; 3. Do not allow children to replace the batteries without adult supervision. Small batteries such as AAA should be placed in children Unreachable place. 4. Don't mix new and old batteries or different types of batteries. 5. Don't try to regenerate the primary battery by heating, charging or other methods. 6. Don't short-circuit the battery. 7. Don't heat the battery or throw the battery into the water. 8. Don't disassemble the battery. 9. The switch should be turned off after the electrical appliance is used. 10. The battery should be removed from the electrical appliance that has not been used for a long time. Statement: Some pictures and content of the article published on this site are from the Internet. If there is any infringement, please contact to delete the previous one: Yes What methods can extend the service life of mobile phone lithium batteries?