Batteries and accessories for more than 200.000 different devices!

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

Questions? Please contact us!

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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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Cordless Phone batteries & AC adapters / chargers

If you have a cordless phone in your home, you can always be reached. By buying a new battery for your cordless phone, it will be good as new and last a long time. We sell batteries, adapters and other parts suitable for brands such as Alcatel, Ascom, Cisco and Siemens. Can't find the battery or adapter you are looking for? Then please contact our help desk, they are happy to help you.

By buying a new battery for your cordless phone, it will be good as new and last a long time. We sell batteries, adapters and other parts suitable for brands such as Alcatel, Ascom, Cisco and Siemens. Can't find the battery or adapter you are looking for? Then please contact our help desk, they are happy to help you.

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Reviews

Brian Cooke rated us:
(4/5)
Product:
Siemens Gigaset SL565 battery (750 mAh 3.7 V, Black)
General:
Very good service
About the product:
So far seems excellent
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!

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