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Firstpower 5.0Ah 14.4V Compatible Roomba R3 Battery 500 600 700 800 900 Series Review

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By Best Choice team
Checked icon Last updated - April 1, 2026
9.1

Verdict overview

  • worth the money 8.9
  • Easy installation 9.9
  • Long life 9.4
  • Battery Duration 8.4
Pros
  • Perfect replacement for original battery
  • Lasts longer than 4.5Ah
  • Easy to install and charge
Cons
  • Short runtime potential.

Tech specs

product dimensions5.9 x 2.6 x 2.2 inches
batteries1 Nonstandard Battery batteries required. included
item weight1.21 pounds

Product Overview

I recently purchased the FirstPower 5.0Ah 14.4V Compatible Roomba R3 Battery 500 600 700 800 900 Series and have been using it for a few weeks now. I must say, I am very impressed with this product! It is well built, reliable, and easy to install.

At first, I was a bit weary of purchasing an aftermarket product, but my worries were quickly put to rest after reading reviews and doing a bit of research on the company and the battery itself. The battery is made with high quality NiMH cells that are certified by CE, FCC, PSE, and RoHS standards. This ensures that it is safe to use and compatible with all Roomba 500, 600, 700, 800 900 series vacuum cleaning robots.

The FirstPower 5.0Ah 14.4V Compatible Roomba R3 Battery also comes with built in safeguards against overcharging, over discharge, and over current which helps prolong battery life. As expected from a 5 Ah battery, the FirstPower 5.0Ah 14.4V Compatible Roomba R3 Battery provides long lasting power up to 1 2 hours depending on the model of the machine. It charges quickly as well so you can get back to cleaning in no time!

The FirstPower 5.0Ah 14.4V Compatible Roomba R3 Battery is perfect for anyone who has a Roomba vacuum cleaner and wants to replace their old or worn out battery with something reliable and long lasting. The battery fits perfectly into place allowing you to easily swap it out when needed without any hassle or worry about compatibility issues. It also offers great value for money considering its performance and build quality definitely worth every penny!

Overall, I am extremely satisfied with my purchase of the FirstPower 5.0Ah 14.4V Compatible Roomba R3 Battery 500 600 700 800 900 Series and would highly recommend it to anyone looking for a reliable replacement for their vacuum cleaners battery! Not only does it provide maximum trouble free life for your vacuum but it also comes with 24 hours friendly customer service should you have any questions or concerns about your purchase!

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Frequently asked questions

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.

Users reviews

91% of reviewers would recommend to a friend, Based on 4,390 Reviews

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