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

(17 reviews)
Article number: 920816

In stock

Delivery: 2-3 business days

Shipping: 35 kr

incl. VAT
1x Battery 700mAh
SEK 195.00
1x Battery 700mAh
2x Battery 700mAh
SEK 295.00
2x Battery 700mAh

Fits your

We have not listed this product as compatible with the

That does not necessarily mean it will not fit — our compatibility list is not exhaustive.

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Important Product Information

Not compatible with

TMR-RF810R
BP-HP800-11
MDR-RF895RK
Fits 25 devices
Overview

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!
Technical details
Article number: 920816
Weight: 64 g
Length: 46.3 mm
Width: 23.1 mm
Height: 12 mm
Voltage: 2.4V
Technology: NiMH
Capacity: 700mAh
EAN: 4250843483034
Compatibility
Important Product Information
Not compatible with

TMR-RF810R
BP-HP800-11
MDR-RF895RK

Fits the following devices

All devices

Replaces the following products

Reviews
Review by jean claude
Review by DHUMEZ
Product meets my requirements.
This review was translated automatically. Source language was
Review by Rosario
Review by Osmo
I can't criticise the batteries, I'm just charging them, I'll put them to use then. I can only rate them after a fairly long period of use.
However, I am very satisfied with your service, fast order processing and prompt replies to my queries when the first shipment did not arrive. You sent the second one, which I have received.
This review was translated automatically. Source language was
Review by Jill
Delivery on time, well packaged and as advertised.
Review by Fredi
Product does what was expected.
This review was translated automatically. Source language was
Review by helene
Perfect. Quick charge
This review was translated automatically. Source language was
Review by Maria
I have saved this supplier. The company rating: fast, clean, good! Price/performance very good
This review was translated automatically. Source language was
Review by Unknown
Fast, good and inexpensive, thank you and gladly again.
This review was translated automatically. Source language was
Review by Erwin
Fast delivery and good quality.
This review was translated automatically. Source language was
Product safety

Manufacturer / EU Responsible person

Manufacturer subtel GmbH
Address Mainzer Str. 3, Berlin, 10247, Germany
E-mail info@subtel.se
Safety data sheet download

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