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

Paula Mckelvey rated us:
: (5/5)
Product:: Canon EOS 1D Mark II battery (2000 mAh 12 V, Black)
General:: Very good communication and quick processing and delivery.
About the product:: The product was as described and is exactly what I needed. Very good quality.

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Batteries

Name: Coolook AA / 14500 battery Rechargeable (Amount 1)
Brand: Coolook
SKU: BTE-CLK-AAX2
Price: 17.49 EUR
Availability: InStock

Nothing could be found

Reviews

Gorazd Ursic rated us:
: (5/5)
Product:: Dirt Devil Libero M606 battery (1800 mAh 14.4 V)
General:: A geat bateery service!
About the product:: As expected.

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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!

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Reviews

Batteries

Coolook AA / 14500 battery Rechargeable (Amount 1)

Coolook Lithium AA charger, Including 2x AA (700 mAh, Rechargeable)

Coolook AAA / HR03 Lithium battery Rechargeable (2 pcs)

Reviews