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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Mio

We sell batteries, chargers and other accessories suitable for:

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Reviews

Stephen Johnson rated us:
: (5/5)
Product:: Mio Moov 360u battery (750 mAh 3.7 V)
General:: Great service with good communication and fantastic prices. Manufacturers should take note of how these guys operate and deal with their customers.
About the product:: Top product that fitted & works perfectly, it is a direct replacment that needed no alteration to install and get running

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!