Safe, easy, fast
For 18 years, the no. 1 battery and adapter specialist
Over 1.000.000 customers

Questions? Please contact us!

Welcome to Batteryupgrade!

Batterychampion has moved to batteryupgrade. As you are used to at BatteryChampion, you will find batteries and adapters for more than 40,000 devices, but with better service, faster delivery and sharper prices.

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Sony

We sell batteries, chargers and other accessories suitable for:

Device
Partnumber

Sony WF-1000XM5 Charging Case
Sony WF-L900 Charging Case
Sony WH-CH400
Sony WH-CH500
Sony WH-CH510

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Reviews

Ronald Knaggs rated us:
: (5/5)
Product:: Sony MDR-RF4000K battery (700 mAh 2.4 V)
General:: Excellent to deal with. Product despatched quickly. Postage delivery time was longer than expected but unsure cause or responsibility for any delays.
About the product:: Replacement item works well as expected.

Read reviews from other customers

Safe, easy, fast
For 18 years, the no. 1 battery and adapter specialist
Over 1.000.000 customers

Questions? Please contact us!