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AssuredElectrical, Home Specialist
Category: Small Appliance
Satisfied Customers: 4241
Experience:  35 years home improvement
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I need a battery model 4100 battery model is3000ni-m

Customer Question

I need a battery for a model 4100 battery model is3000ni-mh
Submitted: 1 year ago.
Category: Small Appliance
Expert:  AssuredElectrical replied 1 year ago.
Welcome. My name is ***** ***** would be glad to assist.
The batteries can be found at many locations including Roomba.
The best pricing is the secondary market as you can see below:
Copy and paste the links into your browser to view the ones available:
There are others as well, let me know if anything further needed.
Any of the above will work perfectly fine. They all meet the 4100 model and 3000 ma.