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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

Edward Jordan rated us:
(5/5)
Product:
Acer 8400 TravelMate 8472 battery (8800 mAh 11.1 V)
General:
A pleasant online shopping experience and delivery on time. Highly recommended.
About the product:
Great battery upgrade for Acer laptop. High capacity provides substantially increased run time and convenient angled keyboard is a bonus.
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Batteries suitable for Gateway NV51B

Nothing could be found

Battery suitable for Gateway NV51B - 6600 mAh 11.1 V

6600 mAh 11.1 V
Suitable for: Gateway NV51B
Capacity: 6600 mAh
Type: Li-ion
Product Details...
$ 48.44
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Battery suitable for Gateway NV51B - 8800 mAh 11.1 V

8800 mAh 11.1 V
Suitable for: Gateway NV51B
Capacity: 8800 mAh
Type: Li-ion
Product Details...
$ 56.99
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Battery suitable for Gateway NV51B - 4400 mAh 11.1 V

4400 mAh 11.1 V
Suitable for: Gateway NV51B
Capacity: 4400 mAh
Type: Li-ion
Product Details...
$ 50.72
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Reviews

marian higgins rated us:
(5/5)
Product:
Acer 5740 Aspire 5749 battery (6600 mAh 11.1 V)
General:
second time using this company.no problems.
About the product:
excellent new battery,
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!