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  • 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

Reagan Morris rated us:
(5/5)
Product:
iRobot Roomba 500 Roomba 530 battery (3500 mAh 14.4 V)
General:
Not only was the battery well priced but it was in stock and shipped within a day of making the order.
About the product:
The Roomba is loving its new battery and will mean another year or more of carpet cleaning the lazy way.
Read reviews from other customers

Batteries suitable for iRobot Roomba 521

Nothing could be found

Battery suitable for iRobot Roomba 521 - Irobot 3000 mAh 14.4 V (Original)

Irobot 3000 mAh 14.4 V (Original)
Suitable for: iRobot Roomba 521
Capacity: 3000 mAh
Type: Ni-MH
Product Details...
£ 85.49
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Battery suitable for iRobot Roomba 521 - 4500 mAh 14.4 V

4500 mAh 14.4 V
Suitable for: iRobot Roomba 521
Capacity: 4500 mAh
Type: Ni-MH
Product Details...
£ 44.99
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Battery suitable for iRobot Roomba 521 - 3500 mAh 14.4 V

3500 mAh 14.4 V
Suitable for: iRobot Roomba 521
Capacity: 3500 mAh
Type: Ni-MH
Product Details...
£ 40.49
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Check other products suitable for Roomba 521

AC adapters / chargers suitable for iRobot Roomba 521

AC adapter / charger suitable for iRobot Roomba 521 - 28W (22.5V, 1.25A)

28W (22.5V, 1.25A)
Suitable for: iRobot Roomba 521
Output voltage: 22.5V
Output connector: 5.5*2.5
Product Details...
£ 38.24
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AC adapter / charger suitable for iRobot Roomba 521 - Universal iRobot battery charger

Universal iRobot battery charger
Suitable for: iRobot Roomba 521
Output voltage: 10.8 - 20V
Product Details...
£ 71.99
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Items for iRobot Roomba 521

Item for iRobot Roomba 521 - Roomba maintenance set

Roomba maintenance set

Product Details...
£ 31.49
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Item for iRobot Roomba 521 - Roomba 500 maintenance set

Roomba 500 maintenance set

Product Details...
£ 29.24
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Item for iRobot Roomba 521 - Roomba 500 series Air Filter 3-pack

Roomba 500 series Air Filter 3-pack

Product Details...
£ 25.19
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Item for iRobot Roomba 521 - Roomba Side Brushe

Roomba Side Brushe

Product Details...
£ 11.24
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Item for iRobot Roomba 521 - Roomba Side Brushe

Roomba Side Brushe

Product Details...
£ 26.99
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Item for iRobot Roomba 521 - Front Caster wheel

Front Caster wheel

Product Details...
£ 13.04
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Item for iRobot Roomba 521 - Roomba Bristle Brush Cleaning Tool for iRobot Roomba 521

Roomba Bristle Brush Cleaning Tool for iRobot Roomba 521
Color: Red
Product Details...
£ 24.74
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Reviews

Manlio G Inverardi rated us:
(4/5)
Product:
iRobot Roomba 500 Roomba 580 battery (3500 mAh 14.4 V)
General:
good quality/price ratio delivery quick enough
About the product:
well working
Read reviews from other customers
  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Mail to: info@BatteryUpgrade.co.uk