How to remove the coating lace of lithium battery

To remove the coating of a lithium battery, you can try the following methods:

1. Use alcohol or acetone: pour some alcohol or acetone on a cotton ball or soft cloth, and then gently wipe the coated lace until the lace slowly disappears. Please note that when using these chemicals, keep good ventilation and avoid direct contact with the skin.

2. Use detergent: pour a small drop of detergent on a wet sponge, then gently wipe the coated lace, and then wipe it clean with a wet cloth.

3. Use toothpaste or soapy water: put a small piece of toothpaste on a wet sponge, or make a soapy water solution with soapy water, then gently wipe the coated lace, and then wipe it clean with a wet cloth.

No matter which method is adopted, please remember to operate gently and don't use too much force to avoid damaging the lithium battery case. Also, make sure to turn off and take out the battery before cleaning. If the coating lace cannot be removed by the above methods, it is recommended that the lithium battery be handled by professionals to ensure safety.