Battery Replacement, For Apack APP00278 Watch, For Apack APP00276 Watch, For Apack APP00302 Watch, For Apack APP00221 Watch

1. If you do not use the battery for a long time, store it in a cool, dry place and fully charge it once every three months.
2. Replace your broken or unusable item with a new one.
3. Each item has been checked and in good condition before shipping.
4. Fully fit and working.
5. Professional installation is highly recommended. We will not be responsible for any damage to your device that you may cause when replacing replacement parts.
6. Warning:
- To reduce the risk of fire or burns, do not disassemble, crush, short-circuit, or dispose of in fire or water.