BATTERIE Newly Ni-MH For : sony MDR-IF245RK MDR-RF4000 MDR-RF4000K MDR-RF810 MDR-RF810RK MDR-RF840 MDR-RF840RK MDR-RF850 MDR-RF850RK MDR-RF860 MDR-RF860RK MDR-RF925 MDR-RF925RK MDR-RF970 MDR-RF970RK Ability: 700MAH P/N: BP-HP550-11 Voltage: 2.4V Dimension: 46.30 x 23.10 x 12.00mm.
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