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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BT

We sell batteries, chargers and other accessories suitable for:

Popular devices

Verve 450
Verve 450 quad
Quartet 1100
Granite
Elements 1K
Freelance 2
Freestyle 70
Freestyle 60

Device
Partnumber

BT Airway
BT British Telekom Granite
BT Clarity 600
BT Diverse 3010 micro
BT Elements 1K
BT Freelance 1
BT Freelance 2
BT Freestyle 100
BT Freestyle 1000
BT Freestyle 1025
BT Freestyle 1050
BT Freestyle 1100
BT Freestyle 120
BT Freestyle 130
BT Freestyle 300
BT Freestyle 300+
BT Freestyle 320
BT Freestyle 50
BT Freestyle 500
BT Freestyle 520
BT Freestyle 6
BT Freestyle 60
BT Freestyle 600
BT Freestyle 65
BT Freestyle 70
BT Freestyle 75
BT Freestyle 80
BT Freestyle 90
BT Granite
BT On air 1000
BT On air 1100
BT On air 1250
BT On air 1800
BT On air 2000
BT On air 2100
BT On air 2250
BT Quartet 1000
BT Quartet 1100
BT Quartet 1500
BT Synergy 500
BT Synergy 600
BT Synergy 700
BT Verve 100
BT Verve 410
BT Verve 410 quad
BT Verve 410 single
BT Verve 410 SMS
BT Verve 410 treo
BT Verve 410 twin
BT Verve 450
BT Verve 450 quad
BT Verve 450 single
BT Verve 450 SMS
BT Verve 450 treo
BT Verve 450 twin
BT Verve 500
BT Verve 500 SMS

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Reviews

Christine Voget rated us:
: (5/5)
Product:: Siemens Gigaset 3000 Micro battery (500 mAh 3.6 V)
General:: On time and correct delivery - thank you!

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!