For Harman Kardon Onyx Studio 4 ICR22650 Battery Replacement

1. If you dont use the battery for a long time, please put it in a dry and cool place and make it full charged 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. Completely fit and work.
5. Warning:
- To reduce risk of fire or bums, do not disassemble, crush, short circuit, or dispose of it in fire or water