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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

Mohammad Shariatmadari rated us:
(5/5)
Product:
HTC Incredible S battery (3500 mAh 3.7 V, Black)
General:
Not only they offered a good price but free shipping made it more of a true price. Excellent service, I have made a query with one item and it was re-send to me immediately. Excellent customer service. I will and highly recommend to everyone to buy from this company. Many Thanks. M Bafghi
About the product:
The Product was exactly what it was meant to be. Working grate. fully satisfied.
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Batteries

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Nitecore NI26650A Flat Top battery Rechargeable (3.7V, 4200 mAh)

Nitecore NI26650A Flat Top battery Rechargeable (3.7V, 4200 mAh)
Capacity: 4200 mAh
Type: Li-ion
Product Details...
$ 22.79
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Nitecore 18650 Button Top battery Rechargeable (3.7V, 3400 mAh)

Nitecore 18650 Button Top battery Rechargeable (3.7V, 3400 mAh)
Capacity: 3400 mAh
Type: Li-ion
Product Details...
$ 22.79
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Nitecore 18650 Button Top battery Rechargeable (3.7V, 2600 mAh)

Nitecore 18650 Button Top battery Rechargeable (3.7V, 2600 mAh)
Capacity: 2600 mAh
Type: Li-ion
Product Details...
$ 20.51
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Nitecore 18650 Button Top battery (3,7V, 2300 mAh)

Nitecore 18650 Button Top battery (3,7V, 2300 mAh)
Capacity: 2300 mAh
Type: Li-ion
Product Details...
$ 10.25
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Nitecore IMR18490 Button Top battery Rechargeable (3.7V, 1100 mAh)

Nitecore IMR18490 Button Top battery Rechargeable (3.7V, 1100 mAh)
Capacity: 1100 mAh
Type: Li-ion
Product Details...
$ 13.10
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Nitecore14500 / NL1485 battery Rechargeable (3.7V, 0.8A, 850 mAh)

Nitecore14500 / NL1485 battery Rechargeable (3.7V, 0.8A, 850 mAh)
Capacity: 850 mAh
Type: Li-ion
Product Details...
$ 10.82
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Nitecore IMR18350 Button Top battery Rechargeable (3.7V, 700 mAh)

Nitecore IMR18350 Button Top battery Rechargeable (3.7V, 700 mAh)
Capacity: 700 mAh
Type: Li-ion
Product Details...
$ 14.81
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Nitecore RCR123A battery (3.7V, Li-ion, 650 mAh)

Nitecore RCR123A battery (3.7V, Li-ion, 650 mAh)
Capacity: 650 mAh
Type: Li-ion
Product Details...
$ 9.68
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Check other products suitable for Nitecore

AC adapters / chargers

Nitecore 2x Lithium Cell AC adapter / charger

Nitecore 2x Lithium Cell AC adapter / charger
Output voltage: 4.2V
Product Details...
$ 39.89
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Reviews

Jamie Smith rated us:
(4/5)
Product:
Acer 5730 Aspire 5733Z battery (8800 mAh 11.1 V)
General:
I bit slow in getting the battery but your sales team explained to me why.
About the product:
They work great and I would recommend it to any one who is looking to purchase a new battery for their laptop.
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!