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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

Nathan Robinson rated us:
(5/5)
Product:
iRobot 4978 battery (3300 mAh 14.4 V, Yellow)
General:
Affordable, quick delivery and product exactly as described
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Batteries suitable for iRobot Roomba 4240

Nothing could be found

Battery suitable for iRobot Roomba 4240 - 4000 mAh 14.4 V

4000 mAh 14.4 V
Suitable for: iRobot Roomba 4240
Capacity: 4000 mAh
Type: Ni-MH
Product Details...
$ 65.54
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Battery suitable for iRobot Roomba 4240 - 2000 mAh 14.4 V

2000 mAh 14.4 V
Suitable for: iRobot Roomba 4240
Capacity: 2000 mAh
Type: Ni-MH
Product Details...
$ 42.74
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Battery suitable for iRobot Roomba 4240 - 3300 mAh 14.4 V (Yellow)

3300 mAh 14.4 V (Yellow)
Suitable for: iRobot Roomba 4240
Capacity: 3300 mAh
Type: Ni-MH
Product Details...
$ 59.27
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Check other products suitable for Roomba 4240

AC adapters / chargers suitable for iRobot Roomba 4240

AC adapter / charger suitable for iRobot Roomba 4240 - 28W (22.5V, 1.25A)

28W (22.5V, 1.25A)
Suitable for: iRobot Roomba 4240
Output voltage: 22.5V
Output connector: 5.5*2.5
Product Details...
$ 48.44
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AC adapter / charger suitable for iRobot Roomba 4240 - Universal iRobot battery charger

Universal iRobot battery charger
Suitable for: iRobot Roomba 4240
Output voltage: 10.8 - 20V
Product Details...
$ 91.19
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Reviews

Noel Squires rated us:
(5/5)
Product:
iRobot Dirt Dog battery (3300 mAh 14.4 V, Yellow)
General:
Huge range of products, many of which are impossible to find in Australia.
About the product:
Replacement battery for an IRobot Dirt Dog was a genuine part and exactly as advertised. It was well packaged and delivery was prompt.
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!