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  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

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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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Reviews

Brian Burchell rated us:
(5/5)
Product:
Pure Evoke 2XT battery (4500 mAh 7.4 V)
General:
First class delivery
About the product:
The battery was of the correct size as ordered for my radio and once fully charged it becomes fully portable
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Batteries

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Rayovac PR44 / 675 Coin cell battery (6 pcs)

Rayovac PR44 / 675 Coin cell battery (6 pcs)
Capacity: 650 mAh
Type: Zink air
Product Details...
$ 22.79
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Rayovac H675 / PR44 battery (6 pcs)

Rayovac H675 / PR44 battery (6 pcs)
Capacity: 640 mAh
Type: Zink air
Product Details...
$ 4.55
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Rayovac PR41 Coin cell battery (Amount 1

Rayovac PR41 Coin cell battery (Amount 1
Capacity: 180 mAh
Type: Zink air
Product Details...
$ 9.11
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Rayovac PR536 / 10 Zinc-Air battery (6 pcs)

Rayovac PR536 / 10 Zinc-Air battery (6 pcs)
Capacity: 105 mAh
Type: Zink air
Product Details...
$ 9.68
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Rayovac PR48 / 312 Coin cell battery (6 pcs

Rayovac PR48 / 312 Coin cell battery (6 pcs
Type: Zink air
Product Details...
$ 9.11
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Reviews

Frederick Sonnenwald rated us:
(4/5)
Product:
BTE-SAM-9220 battery (2600 mAh 3.7 V, Black)
General:
easy to use web site
About the product:
battery fit is perfect
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!