Batteries and accessories for more than 200.000 different devices!

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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

Emmanouil Emmanouil rated us:
(5/5)
Product:
Palm M505 battery (850 mAh 3.7 V, Black)
General:
Excellent service. Super-quick and very professional.
About the product:
The product quality is excellent. Gave a new lease of life to my PDA. Battery power now back to 100% !
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Batteries

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Coolook AA / 14500 battery Rechargeable (Amount 1)

Coolook AA / 14500 battery Rechargeable (Amount 1)
Capacity: 700 mAh
Type: Li-FePO4
Product Details...
$ 19.94
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Coolook Lithium AA charger, Including 2x AA (700 mAh, Rechargeable)

Coolook Lithium AA charger, Including 2x AA (700 mAh, Rechargeable)
Capacity: 700 mAh
Type: Li-FePO4
Product Details...
$ 25.07
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Coolook AAA / HR03 Lithium battery Rechargeable (2 pcs)

Coolook AAA / HR03 Lithium battery Rechargeable (2 pcs)
Capacity: 260 mAh
Type: Li-FePO4
Product Details...
$ 14.81
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Reviews

Ray Barlow rated us:
(5/5)
Product:
Garmin Nuvi 3000 Nuvi 3590LMT battery (1250 mAh 3.7 V)
General:
Good range of product Good service
About the product:
Easy to install
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!