Batteries and accessories for more than 200.000 different devices!

  • Safe, easy, fast
  • 30-Day Money-Back guarantee
  • Over 1.000.000 customers

Questions? Please contact us!

Shopping cart
Your shopping cart is empty
  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Please contact us!

X

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.

Continue

Reviews

Gilberto Maioli rated us:
(5/5)
Product:
iRobot Roomba Sage battery (3300 mAh 14.4 V, Yellow)
General:
Fast delivery.
About the product:
The battery works properly. After about one month it works very good. I am satisfied about my choice.
Read reviews from other customers

Batteries suitable for iRobot Roomba 4000

Nothing could be found

Battery suitable for iRobot Roomba 4000 - 4000 mAh 14.4 V

4000 mAh 14.4 V
Suitable for: iRobot Roomba 4000
Capacity: 4000 mAh
Type: Ni-MH
Product Details...
$ 65.54
Order now

Battery suitable for iRobot Roomba 4000 - 2000 mAh 14.4 V

2000 mAh 14.4 V
Suitable for: iRobot Roomba 4000
Capacity: 2000 mAh
Type: Ni-MH
Product Details...
$ 42.74
Order now

Battery suitable for iRobot Roomba 4000 - 3300 mAh 14.4 V (Yellow)

3300 mAh 14.4 V (Yellow)
Suitable for: iRobot Roomba 4000
Capacity: 3300 mAh
Type: Ni-MH
Product Details...
$ 59.27
Order now

Check other products suitable for Roomba 4000

AC adapters / chargers suitable for iRobot Roomba 4000

AC adapter / charger suitable for iRobot Roomba 4000 - 28W (22.5V, 1.25A)

28W (22.5V, 1.25A)
Suitable for: iRobot Roomba 4000
Output voltage: 22.5V
Output connector: 5.5*2.5
Product Details...
$ 48.44
Order now

AC adapter / charger suitable for iRobot Roomba 4000 - Universal iRobot battery charger

Universal iRobot battery charger
Suitable for: iRobot Roomba 4000
Output voltage: 10.8 - 20V
Product Details...
$ 91.19
Order now

Items for iRobot Roomba 4000

Item for iRobot Roomba 4000 - Roomba Bristle Brush Cleaning Tool for iRobot Roomba 4000

Roomba Bristle Brush Cleaning Tool for iRobot Roomba 4000
Color: Red
Product Details...
$ 31.34
Order now

Reviews

Donald Morrison rated us:
(5/5)
Product:
iRobot Roomba S Roomba Discovery 400 battery (2000 mAh 14.4 V)
General:
I myself think that the way that you handled things you donot need to upgrade anything
About the product:
the battery i bought from you fits and works just fine thank you
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!