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  • Safe, easy, fast
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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

Rosario Martinez Althabe rated us:
(5/5)
Product:
Speaker battery (5000 mAh 7.4 V, Blue)
General:
Very happy with purchase!!!! I purchased the JBL Xtreme battery replacement and changed it myself watching a youtube tutorial. Works phenomenal!!! Muy contenta con la compra!!! Compre el reemplazo de la bateria JBL XTREME y la cambie viendo un tutorial de youtube. Super conforme!!! Funciona perfectamente!!!
About the product:
Very happy with purchase!!!! I purchased the JBL Xtreme battery replacement and changed it myself watching a youtube tutorial. Works phenomenal!!! Muy contenta con la compra!!! Compre el reemplazo de la bateria JBL XTREME y la cambie viendo un tutorial de youtube. Super conforme!!! Funciona perfectamente!!!
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!