Lithium-ion battery, For iPhone 13, For iPhone 13 mini, For iPhone 13 Pro, For iPhone 13 Pro Max

1. If you do not use the battery for a long time, put it in a cool and 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 cellphone/mobile phone that you may cause when replacing the replacement parts.
6. Warning:
- To reduce the risk of fire or ignition, do not disassemble, crush, short-circuit, or dispose of in fire or water.