Part Number: CP-HP500
Type: Ni-MH
Voltage: 2.4V
Capacity: 600mAh
Replace Code: BP-HP550-11
Compatible with Sony MDR-IF245RK,MDR-RF4000K,MDR-RF810R,MDR-RF810RK,MDR-RF811R,MDR-RF811RK,MDR-RF840R,MDR-RF840RK,MDR-RF855R,MDR-RF855RK,
MDR-RF860R,MDR-RF860RK,MDR-RF925,MDR-RF925R,MDR-RF925RK,MDR-RF970R,MDR-RF970RK,MDR-RR970RK