14.4v NICD 2000MAH Replacement Battery for Roomba 400 Series
14.4v NICD 2000MAH Replacement Battery for Roomba 400 Series
14.4v NICD 2000MAH Replacement Battery for Roomba 400 Series
14.4v NICD 2000MAH Replacement Battery for Roomba 400 Series
14.4v NICD 2000MAH Replacement Battery for Roomba 400 Series
Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)

$29.99

14.4V Vacuum Battery Replacement for Roomba 400 Battery

SKU: ML-RMB40019 Category:
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$48.99
$29.99
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
Multi Packs Bundled Savings

1 Pack, 2 Pack
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

1 review for 14.4V Vacuum Battery Replacement for Roomba 400 Battery

  1. Rated 5 out of 5

    JACK . (verified owner) –

    Correct battery delivered on time and competitive price

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Excellent
Mighty Max Battery
Based on 5444 reviews
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Kevin Dewey
Poseidon came properly packaged and arrives fast I purchased from Home Depot for my 2018 turbo s dual battery setup going to try these two batteries out and I'll keep you updated on the status and how long they last big system fast car running the dunes it's dune season let's go
Wade Rome
Very Heavy Battery with excellent fit & finish. Arrived with full charge.
Jonathan P. Kudla
You receive this paper slip with your new battery- register online and receive an additional 3 months of warranty! You register online and then told - oh! you also have to post an online review with a photo to get those extra months! So, here ya go.
Leon Woodruff
I ordered the batteries from Home Depot. They arrived sooner than expected. They were a performance replacement, and Granny is up and running the seats again!
Chris McMullen
Goog price, good specs, and it works.
Pierre F
Great price for 9ah batteries.
Robert Greene
Good starting power and fit easily.
Rodney Butts
Awesome product fitted exactly as it should.
Victor Rueda
Perfect fit just like the original battery. Generator started right up
greg duval
These batteries are some of the best I ever purchased my last set of 4 lasted 6 years. They were a great price and shipped free very very fast. Thank you spexcarz 9-25-2026

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