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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Invisible Fence

We sell batteries, chargers and other accessories suitable for:

Device
Partnumber

Invisible Fence Microlite
Invisible Fence Petsafe R-21
Invisible Fence Petsafe R-51
Invisible Fence Platinum Receivers
Invisible Fence R21
Invisible Fence R21 Receivers
Invisible Fence R22
Invisible Fence R22 Receivers
Invisible Fence R51
Invisible Fence R51 Receivers

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Reviews

Toni McCallion rated us:
: (5/5)
Product:: Dog collar battery (300 mAh 4.8 V)
General:: Great consumer focus- thanks for your positive responsiveness.
About the product:: Happy with product they have done the trick .

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!