Home

2x BP-HP550-11 Battery for Sony MDR-RF811RK, MDR-RF855RK, MDR-RF810R, MDR-RF811R 700mAh Headphone / Headset Battery Replacement

1 / 7

19,95 €
incl. VAT

Ready for dispatch

Delivery time 2-4 working days

Ready for dispatch

2.95€ postage

Delivery time 2-4 working days

Variants:

Article Number:: 920816
Manufacturer:: CELLONIC
Ratings:: (9) (more info)
Weight:: 50g
Colour:: Black

Compatibility list

Whether you’re working, gaming or listening to music, this replacement Sony MDR-RF811RK battery for Sony headphones will keep you online and charged for longer.

This CELLONIC® NiMH high-performance, rechargeable Bluetooth headset battery is the perfect Sony wireless headphone battery replacement, giving you long-term, reliable use – with longer breaks between charges.

Specifically designed for use as a BP-HP550-11 replacement wireless gaming headset / call centre headset battery, with 100% compatibility for MDR-RF811RK earphones and more.

Long runtime, full compatibility: Sony MDR-RF811RK battery with 700mAh high capacity

✔ 100% compatible replacement – Replaces your original Sony BP-HP550-11 battery
✔ Long battery life, high capacity – 2.4V high conductivity headphone battery, 700mAh high capacity
✔ No capacity loss – thanks to modern NiMH technology with a reduced memory effect technology
✔ Fewer charging breaks – less time spent waiting for your headphones to charge

Proven quality, certified safety: Sony BP-HP550-11 replacement batteries for up to 1000 charging cycles

✔ Long-lasting, consistent performance – high-quality NiMH cells for up to 1000 charging cycles
✔ Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
✔ Suitable for – sub-zero and high temperatures - particularly weather and temperature resistant
✔ Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation

Replacement BP-HP550-11 battery for your Sony MDR-RF811RK earphones
Brand: CELLONIC® Headset Replacement Battery
Capacity: 700mAh
Voltage: 2.4V
Cell Technology: NiMH
Alternative for / Replaces: Original BP-HP550-11 battery

★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement headphone, headset & earbud batteries. That's why our replacement Sony batteries come with a 36-month guarantee!

Important product information

>> ! NOT ! compatible with

TMR-RF810R
BP-HP800-11
MDR-RF895RK

Replaces the following products

Sony BP-HP550-11

Fits the following devices

Sony MDR-IF245RK
Sony MDR-RF4000
Sony MDR-RF4000K
Sony MDR-RF810

Sony MDR-RF810R
Sony MDR-RF810RK
Sony MDR-RF811
Sony MDR-RF811R
Sony MDR-RF811RK
Sony MDR-RF840
Sony MDR-RF840R
Sony MDR-RF840RK
Sony MDR-RF850
Sony MDR-RF850R
Sony MDR-RF850RK
Sony MDR-RF855R
Sony MDR-RF855RK
Sony MDR-RF860
Sony MDR-RF860R
Sony MDR-RF860RK
Sony MDR-RF925RK
Sony MDR-RF970R
Sony MDR-RF970RK

Product ratings

Anonymous on 04/03/2024 (This review has been automatically translated. Original language: german.)

Erwin on 21/01/2024 (This review has been automatically translated. Original language: german.)

Consegna veloce e buona qualità.

Anonymous on 22/10/2023 (This review has been automatically translated. Original language: german.)

Soluzione sostitutiva conveniente per le cuffie Sony. Spedizione postale molto veloce.

Dieter on 15/08/2023 (This review has been automatically translated. Original language: german.)

Dopo aver utilizzato le batterie per la prima volta, sono molto soddisfatto, la capacità maggiore funziona molto bene. Sono curioso di quanto durerà la batteria NiMh.

Anonymous on 15/02/2023 (This review has been automatically translated. Original language: spanish.)

Batterie come le originali ma con maggiore capacità. Molto felice