Best Roomba Replacement Batteries (2022): Reviews & Comparison

There are a lot of Roombas on the market. And, as you know, they all come with a battery. But what happens when that battery dies? Then you have to replace the entire thing! Unless, of course, you have a replacement battery waiting in the wings. In this post, we'll tell you about the best Roomba replacement batteries out there so that you're never left high and dry.

SPARKOLE Extended Life Lithium-Ion Battery

Sparkole's superior lithium battery provides better performance for your robot vacuum. When fully charged, it will run for 2 to 3 hours before returning to its base. It also comes with a 35-day money back guarantee and 12-month limited warranty.

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What is the best Roomba replacement battery?

There are a few things you need to consider when looking for the best Roomba replacement battery. The most important thing is to make sure that the battery is compatible with your model of Roomba. You also need to make sure that the battery is powerful enough to clean your entire house.

One of the most important factors when it comes to robot vacuum cleaners is their battery life. After all, you don't want to have to stop halfway through cleaning your house because your robot vacuum runs out of power. That's why it's important to choose a Roomba replacement battery that has a long runtime.

Some batteries are specifically designed for certain models of Roombas, so be sure to do your research before purchasing a battery. If you're unsure which battery is right for you, here are a few popular Roomba replacement batteries depending on your Roomba model.

Sparkole Li-Ion Battery, 5300 mAh 

Looking for a superior quality battery to power your Roomba? Look no further than the Sparkole 5300 mAh Li-ion battery. The Sparkole 5300 mAh Li-ion battery is one such replacement battery. Not only does it have a long runtime, but it's also very affordable and easy to install. This high-capacity battery allows your robot to run for 2 to 3 hours longer than the original and is compatible with Roomba 500, 600, 700, and 800 series. Thanks to its 1000 times recharge cycle and 1% low self-discharge rate, this battery could easily last up to 2 years without any problems. Save yourself the trouble of replacing your ordinary Ni-Mh batteries every few months - invest in a Sparkole Li-ion battery and be done with it.

Melasta Li-Ion Battery, 5200 mAh

The Melasta 5200 mAh battery pack is specifically designed for high demanding Roomba robots such as the Roomba 900 series. It allows your Roomba 960 & 980 to run for 2 hours on one charge. For other Li-ion and NiMH-powered Roombas, the Melasta battery is also a worthy upgrade with 3 hours of extended runtime, which no other battery can even come close to.

With advanced li-ion cells that have 800 charge cycles and a low discharge rate that lasts up to two years, the Melasta battery is the perfect fit for your Roomba robot vacuum.

MELASTA 14.8V Lithium ion Battery

The best lithium ion battery for Roomba, the Melasta 14.8V Li-Ion Battery is a must have upgrade to your Roomba 900 series robot vacuum cleaner. With 800 charge cycles and 2 hour run time, this high performance Lithium Ion battery is made to last as long as 2 years. The Melasta li-ion battery for roomba can be used in place of the original Roomba 900 series battery with no modifications needed. 

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Tenergy Li-Ion Battery, 4500 mAh

This Tenergy 4500mAh high capacity battery is a perfect plug-n-play replacement for iRobot Roomba 500, 600, 700, 800 models. It has a newly developed high 4500mAh capacity that will power your iRobot Roomba for much longer. With lithium-ion batteries, only about 1% of power will be depleted per month when not in use vs. NiMH's 25% self-discharge rate. Save money and time with the longer run time - the cycle life will also be improved, eliminating the need to buy new replacements often.

Tenergy iRobot Roomba Battery

This Tenergy Li-Ion Battery is a high-capacity replacement battery for Roomba FloorVac models. It's easy to charge and connect, and it replaces the original battery that came with your Roomba. It's also compatible with some Discovery Vacuum, Dirt Dog Vacuum, Create Vacuum models.

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Authentic iRobot Li-Ion Battery, 1800 mAh

The Authentic iRobot Roomba 1800 lithium-Ion battery is a replacement battery for the Roomba 900 series and will keep your robot working at optimum performance. This high-quality battery has been designed to work with all of the original equipment that came with your Roomba 900 series vacuum cleaner. The Authentic iRobot Roomba 1800 Lithium-Ion Battery features a 14.4V rating, and a 1800mAh capacity, ensuring a longer run time between charges than other batteries on the market today.

iRobot Authentic 1800 Lithium Ion Battery

The iRobot Roomba 1800 Lithium Ion Battery is a 14.4 volt battery that provides power to the vacuum cleaner. This replacement part is compatible with the following models: iRobot Roomba 400 Series, iRobot Roomba 600 Series, and iRobot Roomba 700 Series.

iRobot’s batteries are designed to fit your robot perfectly and give you the same performance as an original part would. 

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caSino187 Li-Ion Battery, 1800 mAh

The caSino187 replacement Li-Ion battery for Roomba e5 i1 i3 i4 i5 i6 i7+ is high quality and a rechargeable Lithium-Ion battery that is 100% compatible with the original Roomba Battery. It features 1800mAh, 7.2V output voltage, and 8.4Wh power capacity. This battery is made of high quality and durable material, with a long life span.

caSino187 Genuine Replacement Battery

This is an OEM Authentic Genuine Lithium Ion Battery made for Roomba e5, e6, i1, i3, i4, i5, i6, and i7 models. It has a capacity of 1800mAh and includes a cleaning tool. This battery should last for several years.

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iRobot Roomba E and I Series Li-Ion battery

The iRobot Roomba E and I Series replacement Li-ion battery is a replacement battery for the iRobot Roomba E series and the iRobot Roomba I series. This high-quality, rechargeable lithium-ion battery features a cotton construction that makes it machine washable. This standard fit replacement battery provides a relaxed, easy feel with an extended life cycle of up to 3 years. The soft-comfortable, sweat-wicking material makes this replacement battery ideal for use in all types of weather conditions.

iRobot Roomba E and I Series Li-Ion Battery

The iRobot Roomba E and I Series replacement Li-ion battery is a high-quality, rechargeable lithium-ion battery that is machine washable. This standard fit replacement battery provides a relaxed, easy feel with an extended life cycle of up to 3 years.

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Miady Li-Ion Battery, 2600mAh

This 14.4V 2600mAh rechargeable battery is a perfect fit for the iRobot Roomba i7, 7150, i7+, 7550, i3, 3150, and more. This Miady replacement battery is exactly what you need to keep your Roomba running smoothly with a longer lifespan than the original battery.

Miady 2600 mAh Roomba i7 Battery

Miady 2600 mAh Roomba i7 Battery is compatible with the following models: Roomba I7 7150, I7+ 7550, I3 3150, I3+ 3550, I4 4150, I4+, E5, E6, i6+ and i7.

This battery replaces the original battery in your robot vacuum cleaner. It has a capacity of 2600 mAh and works for up to 120 minutes on one charge. The battery is made of high-quality cells that ensure long life operation without memory effect.

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Powerextra Ni-Hm Battery, 4000 mAh

This Powerextra 4000mAh battery is a great replacement for the original battery that came with your Roomba. It features Ni-MH technology and a voltage of 14.4V, providing superior power and performance. The battery also features short circuit protection and a steady voltage circuit, which help prolong battery life.

Powerextra 14.4V Replacement Battery

This Powerextra Ni-Hm Battery, 4000 mAh is a rechargeable battery for your digital devices. It is made of high quality material, durable in use and reliable in performance. The battery has an excellent safety record and stable structure with no memory effect. With long lifespan, it can ensure the long time use of your electronic products.

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Moripilot Ni-Hm Battery, 4050 mAh

This Moripilot 4050mAh battery is a great replacement or spare for your digital device. It has a voltage of 14.4V and a capacity of 4050mAh, making it a truly high-capacity battery. The battery is made of Ni-MH and is CE, FCC, and ROHS certified for safety.

Morpilot 4050mAh 14.4V Ni-MH Battery

This Morpilot Ni-MH battery is a great replacement or spare for your Roomba 500 600 700 800 900 series. It has a truly high capacity of 4050mAh and 14.4V voltage, making it a great choice for those who want the best performance from their vacuum. The battery is also safe to use and includes bonus side brushes and a cleaning tool.

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XLife Extended Life Battery Ni-Hm Battery

The iRobot XLife Extended Life Battery is a powerful battery that delivers twice as many cleaning cycles as the Advanced Power System battery, doubling the time before a replacement may be necessary. Compatible with the Create 2, Scooba 450, and Roomba 500 & 700 Series robots, as well as the 870, 880, and select 600 series robots. This battery is perfect for keeping your robot vacuum running at its best. 

XLife Extended Life Battery

The XLife Extended Life Battery is a replacement battery for the following Roomba models: 500, 600, 700 and 800 Series. The XLife Extended Life Battery delivers up to 2x the battery cycle lifetime. Use Roomba as directed for longest battery life. Authentic part manufactured by iRobot.

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There are plenty of great replacement batteries available on the market, so finding the best one for your needs shouldn't be too difficult. Just make sure to read the specs and compare ratings to find a battery that fits both your budget and your needs.

How many years does a Roomba battery last?

A Roomba battery should last for about three years. However, there are some factors that can affect how long the battery lasts. For example, if you use your Roomba frequently or if you have a large home, the battery may not last as long. If you need to replace your Roomba's battery, you can purchase a replacement battery from iRobot.com or an authorized retailer.

How do I know if my Roomba needs a new battery?

If your Roomba isn't working as well as it used to, it might be time for a new battery. Here are some signs that your Roomba's battery might be on its last legs:

-Your Roomba doesn't seem to have the same suction power as it used to.

-It takes your Roomba longer to clean a room.

-Your Roomba seems to run out of juice more quickly.

-It takes your Roomba longer to charge than it used to.

-Your Roomba is making strange noises. 

If you're experiencing any of these issues, it might be time to replace your Roomba's battery. A new battery may be expensive, but it will save you money in the long run.

Should I keep my Roomba plugged in?

Yes, you should definitely keep your Roomba plugged in. It's important to keep your Roomba plugged in so that it can recharge its batteries. If you don't keep your Roomba plugged in, the battery will eventually run out, and the Roomba will stop working. So make sure you always keep your Roomba plugged in!

Conclusion

The best Roomba replacement battery is the one that fits your needs and budget. There are many great options available, so be sure to do your research before purchasing.

If you're looking for a quality replacement battery, be sure to check out the options available from Roomba. They offer a wide variety of batteries that are designed to work with different models of robot vacuum.

By purchasing the perfect replacement battery, you'll be able to keep your robot vacuum running like new.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.