
Sony BP HP550 11 Rechargeable Battery for MDR-RF Headphones
Power Your Sony Headphones with a Genuine Replacement Battery Ensure uninterrupted listening with this genuine Sony BP-HP550-11 rechargeable battery. Specifically designed for a range of Sony wireless headphones, this replacement battery provides the power and reliability you need to enjoy your f...
*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.
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Overview
Power Your Sony Headphones with a Genuine Replacement Battery
Ensure uninterrupted listening with this genuine Sony BP-HP550-11 rechargeable battery. Specifically designed for a range of Sony wireless headphones, this replacement battery provides the power and reliability you need to enjoy your favorite audio.
Specifications:
- Type: Rechargeable Nickel-Metal Hydride (NiMH)
- Configuration: 2X AAA batteries
- Voltage: 2.4 V
- Capacity: 550 mAh
- Dimensions: 1.1" x 0.9" x 0.5" (L x W x H)
- Compatibility: SONY MDR-RF912RK, RF925R/RK, RF970R/RK, RF810R/RK, RF811RK, RF840RK, RF850RK, RF855RK, RF860RK, RF4000/K, IF245RK wireless Headphones
Note: This battery is NOT compatible with Sony MDR-RF995R. Please verify your headphone model before purchase.
Key Features
Note! Choose correct battery. The Headphone model is printed under charging tower. The BP-HP550-11 battery can NOT fit Sony RF995R (RF995R uses the HP800 battery, see ASIN B07J1VWBPS)
New Genuine original SONY rechargeable battery BP-HP550-11 in manufactures original sealed packaging
The battery will fit SONY MDR-RF912RK, RF925R/RK, RF970R/RK, RF810R/RK, RF811RK, RF840RK, RF850RK, RF855RK, RF860RK, RF4000/K, IF245RK wireless Headphones
Type: Rechargeable Nickel-Metal Hydride (NiMH) 2X AAA batteries. Capacity; Voltage: 2.4 V, Amp Hours: 550 mAh
Dimensions: 1.1" x 0.9" x 0.5" (L x W x H)