1, preparation tools, valta battery labels, cleaning towels, detergents, alcohol, scrapers, hair dryers, etc.

2, print labels, according to the battery model and specifications, print labels with appropriate size and content.

3. Cleaning the battery: firstly, wipe the battery surface with a clean towel, and then clean it with cleaning agent/alcohol to ensure that the battery surface is free of oil and stains.

4. Remove the battery label and scrape off the original battery label completely with a scraper.

5. Attach a new label and attach the label to the battery surface with a scraper. Sometimes liquid battery glue needs to be used together.

6. Dry the label, and blow dry the label with a hair dryer to ensure that the label is firmly attached and not empty.