Batteries and accessories for more than 200.000 different devices!

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

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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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Speaker batteries & AC adapters / chargers

Streaming music through wireless speakers is the future. A good quality battery ensures optimum performance of your wireless speakers. This allows you to play your favourite music via a wireless speakers wherever and whenever you want. We offer many batteries for many different types of Bluetooth wireless speakers.

A good quality battery ensures optimum performance of your wireless speakers. This allows you to play your favourite music via a wireless speakers wherever and whenever you want. We offer many batteries for many different types of Bluetooth wireless speakers.

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Reviews

Paul Lloyd rated us:
(5/5)
Product:
Logitech UE MegaBoom battery (3400 mAh 7.4 V, White)
General:
Easy to deal with, quite delivery
About the product:
It’s great to know I can get non standard batteries for Devises, without this service items would be discarded.
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!