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2 Roomba 4000 Series Batteries | Voltage: 14.4V | Capacity: 2500mAh

Everyone else: $ 159.98"Everyone else" is defined as OEM (Original Equipment Manufacturer). Why pay the big brands prices when you can pay less? $ 35.99 & Free Shipping!
Qty Price Discount
Buy 1 $ 35.99 ea 0% Off
Buy 2 $ 34.19 ea 5% Off
Buy 4 $ 33.47 ea 7% Off
Buy 6 $ 32.39 ea 10% Off
Buy 10 $ 30.59 ea 15% Off
Buy 15 $ 28.79 ea 20% Off

How to remove your old battery: 1. Turn your unit off 2. Be sure you have emptied your dirt bin. Place the Roomba upside down. 3. Place your fingers under the guide tabs of the battery then pull it upwards to release the battery.

How to install your new battery: 1. Turn your unit off 2. Be sure you have emptied your dirt bin. Place the Roomba upside down. 3. Place the battery pack into the battery compartment. The battery will click into place when properly inserted.

Voltage: 14.4V. Capacity: 2500mAh.


Designed to work with:

  • iRobot APS 4905, iRobot Discovery Series, iRobot Dirt Dog Models, iRobot Create Models, Tenergy 11701, & Tenergy 11709  

Approximate Size:

  • 7" x 2.2" x 2.3"


Designed to fit the following models:

  • 400, 4000, 405, 410, 4100, 4105, 4110, 4130, 415, 4150, 416, 4170, 418, 4188, 4210, 4220, 4225, 4230, 4232, 4250, 4260, & 4296

This is a generic product designed and engineered in the United States by Think Crucial. This is not a iRobot® OEM product and is not covered under any iRobot® manufacturer's warranty. Please check your manufacturer's warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your iRobot® product. Any use of Think Crucial non-OEM products in your iRobot® product is done at your own risk. The iRobot® brand names and logos are the registered trademarks of their respective owners. Any use of the iRobot® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

When will my order ship?

Our warehouse ships Monday-Friday. If you place your order before 12pm EST, your order will ship out that same day. Orders placed after 12pm EST will ship the following weekday.

What is your return policy?

We want you to love what your ordered and we are confident that our products and service will help you live a healthier life. If something isn't right give us a call at 877.750.9239, 9am - 5pm (EST) Monday - Friday, or email us at support@thinkcrucial.com. If you are not 100% satisfied with your purchase, you can return it for a full refund (returns must be unused, in original packaging and within 30 days of your order date).

How can I track my order?

Thank you for your recent purchase with Think Crucial. When your order ships, you should receive an email with your tracking information. Please check your spam folder if you have not received it. Please feel free to contact us for further information regarding your order. Most of our packages are shipped using DHL Global Mail. DHL Global Mail's tracking information usually start with 92 and include 26 numbers. Our international orders are also shipped using DHL Global Mail, tracking numbers starting with GM. DHL Global Mail packages are transferred to USPS for the final mile delivery. Click here to for up-to-date information regarding your package's location. We also use USPS, UPS and Fedex to ship out our orders. Tracking information can be found on each companies respective website.
- USPS's tracking number usually starts with 94 and include 22 numbers.
- UPS tracking numbers usually start with 1Z and continue with 15 additional numbers.
- Fedex tracking numbers start with either 61 and include 20 numbers or 59 and include 15 numbers.

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