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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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Rii

We sell batteries, chargers and other accessories suitable for:

Device
Partnumber

Rii i24T
Rii mini i24
Rii Mini i8 Fly Air Mouse
Rii RT-MWK24T

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Reviews

Chris Roberts rated us:
: (5/5)
Product:: JBL Charge 2 battery (6000 mAh 3.7 V, Blue)
General:: Easy access to required battery
About the product:: easy to replace. Functioning well. No problems so far

Read reviews from other customers

This week free shipping!
For 18 years, the no. 1 battery and adapter specialist
Over 1.000.000 customers

Questions? Please contact us!