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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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.

Browse all brands below

D
Dell

G
Groove onn

N
Nyne

R
Revolabs

U
Ultimate Ears

Y
Yamaha

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Reviews

Joel Mathews rated us:
: (5/5)
Product:: JBL Xtreme battery (5000 mAh 7.4 V, Blue)
General:: Awesome trader having experience in moving DG's throughout NZ as well as internationally shipping Lithium battery's is not always easy however their were no delays in me receiving my goods. Very happy well done team!
About the product:: Excellent! Very very happy with my new replacement battery... my JBL Xtreme speaker is back to 100% again luv it

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!