7.2V 5200mAh ID770 ID659 Replacement Battery for Sony SRS-XB40 SRS-XB41 SRS-XB3 SRS-XB30, For Sony SRS-XB40 SRS-XB41 SRS-XB3 SRS-XB30

1. If you do not use the battery for a long time, store it in a dry and cool place and fully charge it once every three months.
2. Replace the broken or unusable item with a new one.
3. Each item has been checked and is in good condition before shipping.
4. Fully compatible and functional.
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. Attention:
- To reduce the risk of fire or burns, do not disassemble, crush, short-circuit, or dispose of in fire or water.