Rated 4.80 out of 5 based on 10 customer ratings
(10 customer reviews)

$29.99

14.4V Vacuum Battery for iRobot Roomba 5250 Discovery / Pro Elite

Availability: In stock

SKU: ML-RMB40021 Category:
The ML-RMB400 Replacement Battery by Mighty Max is Designed for for iRobot Roomba APS 400 Series, Its an Ni-Cd Rechargeable battery that keeps Roomba running at peak performance, cleaning up your room in a single charge.  ML-RMB400 can be charged or discharged as needed without loss of capacity.
The ML-RMB400 battery is fully compatible with all Roomba FloorVac models: iRobot Roomba 400 Series, Discovery Series, Create Models and Dirt Dog Models.
Battery Specifications:
Voltage: 14.4V
Amperage: 2000mAh
Chemistry: Ni-Cd
Warranty: 1 Year
Width

2.00

Length

7.00

Warranty

1 Year

Quantity

1

Chemistry

NiCd

Amp Hour

2000mAh

Volts

14.4v

Height

2.00

Weight

2.00 Lbs

10 reviews for 14.4V Vacuum Battery for iRobot Roomba 5250 Discovery / Pro Elite

  1. Rated 5 out of 5

    John Gatz

    Fit like a glove in our old style roomba.

  2. Rated 5 out of 5

    Neil Brashear

    This battery has worked extremely well for me.

  3. Rated 5 out of 5

    J.Leo

    This was exactly what I needed! We have to I robots and these fit ! Now we have to that work!

  4. Rated 5 out of 5

    J.Leo

    This was exactly what I needed! We have to I robots and these fit ! Now we have to that work!

  5. Rated 5 out of 5

    Daniel D.

    solve the problem

  6. Rated 5 out of 5

    Megan

    Works wonderfully for my old roomba. It not runs great and works perfect!

  7. Rated 5 out of 5

    Megan

    Works wonderfully for my old roomba. It not runs great and works perfect!

  8. Rated 3 out of 5

    coolhandluke

    Runs about 50 minutes.

  9. Rated 5 out of 5

    Amy79

    Worked perfectly!

  10. Rated 5 out of 5

    Big reader

    Works well. Revitalized an old Roomba.

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Excellent
Mighty Max Battery
Based on 3870 reviews
Fast ship, sturdy packaging. Great fit, brought booster pack back to life.
Delivery was prompt and the packaging is outstanding. This battery starts my Westinghouse generator quickly. I have a few and I like them over the OEM batteries.
Next day arrived. Easy to install.
Used in my wood chipper
Gel battery for my Kawasaki Mule
Ordered a 3-pack of 12v 10ah batteries for my Black and Decker lawn mower. Batteries were a perfect size replacement, requiring no modification to the housing. Fully charged and ready to go.
Battery works great
I originally ordered the wrong battery. I asked to cancel the item and expected a hard time…. I was very nicely informed that my incorrect order was cancelled.
Then I ordered the correct battery ( pretty late in the day). I expected delivery to be at least 2 days . It was delivered in less than 24 hours. Great customer service and fast delivery. It was a nice experience, I would recommend Mighty Max Battery to anyone looking for a battery….. forgot to mention the great price, too.
The battery is a perfect fit. Here is a picture of it in the HONDA generator it now calls home.
Quick delivery
Arrived quickly charged. Working fine so far