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  • 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

Julie McNeela (Household Manager) rated us:
(5/5)
Product:
Siemens Gigaset SL3 Professional battery (750 mAh 3.7 V, Black)
General:
Excellent
About the product:
Exactly what I had ordered & good communications all round - thank you
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Batteries suitable for T-COM Sinus 711MMS

Nothing could be found

Battery suitable for T-COM Sinus 711MMS - 750 mAh 3.7 V (Black)

750 mAh 3.7 V (Black)
Suitable for: T-COM Sinus 711MMS
Capacity: 750 mAh
Type: Li-ion
Product Details...
€ 21.99
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Check other products suitable for Sinus 711MMS

AC adapters / chargers suitable for T-COM Sinus 711MMS

AC adapter / charger suitable for T-COM Sinus 711MMS - Universal Rapid Charger

Universal Rapid Charger
Suitable for: T-COM Sinus 711MMS
Output voltage: 4.2 - 8.4V
Product Details...
€ 39.99
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Reviews

don allen rated us:
(5/5)
Product:
Siemens A55 battery (750 mAh 3.7 V, Black)
General:
I was very pleased with the help i got. I found the website easy to navigate considering the battery was for an old phone. Delivery was prompt & i will use your site again.
About the product:
The battery is doing "what it says on the tin" it is working well.
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!