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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Mamirobot

We sell batteries, chargers and other accessories suitable for:

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Reviews

M HELENA MOURA SANTOS rated us:
: (4/5)
Product:: iRobot Roomba 500 Roomba 520 battery (3500 mAh 14.4 V)
General:: Very professional - battery received only a couple of days after I sent an email explaining the inconvenience caused by the delay (by then 2 weeks). Good work - thank you!
About the product:: Easily installed - working fine.

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!