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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Tri-Tronics

We sell batteries, chargers and other accessories suitable for:

Popular devices

G3 Pro

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Reviews

Dorothy Shaw rated us:
: (5/5)
Product:: Educator ET-400 Receiver battery (300 mAh 3.7 V, Black)
General:: I received helpful advice about the battery I needed to buy
About the product:: Excellent product.

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!