Battery for Sony MDR-DS3000, MDR-IF240RK, MDR-IF3000, MDR-IF540RK, MDR-RF820, MDR-RF885RK, MDR-RF920RK, MDR-RF960R, MDR-RF960RK, BF-TDSY, MDR-RF925RK
- Capacity: 700 / 1.2VmAh - Ni-MH battery - Compatible with battery have part number: BP-HP550, 1-756-316-21, 1-756-316-22