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NOTICE: We are supplying a new model of the ORIGINAL OEM Sony HP850 battery, as the HP550 is no longer available from Sony.
This battery has been professionally modified by us to fully replace the original HP550. The new battery has an increased capacity compared to the original HP500 (from 550 mAh to 800 mAh).
This NEW ORIGINAL Sony battery is professionally modified in our electrical service to immediately fit perfectly into your headset in place of the original battery. There may be some scratches or signs of tampering on the back of the battery cover due to manual mechanical modification, however the battery is new fresh unused, it was supplied to us by Sony Czech republic. It is still a new never used, never charged original Sony battery.
For headphone models: 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, MDR-RF811RK, MDRIF245RK, MDRRF4000, MDRRF4000K, MDRRF810, MDRRF810RK, MDRRF840, MDRRF840RK, MDRRF850, MDRRF850RK, MDRRF860, MDRRF860RK, MDRRF925, MDRRF925RK, MDRRF970, MDRRF970RK, MDRRF811RK
Specifications:
- Type: 2 micro batteries
- Voltage: 2.4V
NOTICE: We are supplying a new model of the ORIGINAL OEM Sony HP850 battery, as the HP550 is no longer available from Sony.
This battery has been professionally modified by us to fully replace the original HP550. The new battery has an increased capacity compared to the original HP500 (from 550 mAh to 800 mAh).
This NEW ORIGINAL Sony battery is professionally modified in our electrical service to immediately fit perfectly into your headset in place of the original battery. There may be some scratches or signs of tampering on the back of the battery cover due to manual mechanical modification, however the battery is new fresh unused, it was supplied to us by Sony Czech republic. It is still a new never used, never charged original Sony battery.
For headphone models: 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, MDR-RF811RK, MDRIF245RK, MDRRF4000, MDRRF4000K, MDRRF810, MDRRF810RK, MDRRF840, MDRRF840RK, MDRRF850, MDRRF850RK, MDRRF860, MDRRF860RK, MDRRF925, MDRRF925RK, MDRRF970, MDRRF970RK, MDRRF811RK
Specifications:
- Type: 2 micro batteries
- Voltage: 2.4V
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