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Price history

Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

No change
Current$29.99
Lowest recorded$29.99
Highest recorded$29.99
Observations1
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At a glance

Price summary

Current price$29.99
Original price$34.95
You save$4.96 (14%)
Last checked Sep 10, 2026 11:57 PM
Product highlights

What makes this deal worth a look

  • 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…

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