8 Best Roomba Replacement Batteries of 2023

So, you have got hold of a Roomba vacuum cleaner and are looking forward to making your daily housekeeping tasks easier? A wise investment indeed! But after a few years of usage, your original battery might become dysfunctional. But worry not! Here come the Best Roomba replacement batteries to your rescue! Where to find and how to use them, you ask? Well, we are here to make your task simpler.

8 Top Roomba Replacement Batteries Review

We will introduce you to the top seven Roomba replacement batteries and will also guide you through the process of replacement and share some Roomba battery hacks with you, to make your experience better. We have done an extensive research to handpick the best batteries to serve your purpose and have listed their pros and cons to help you make the right selection of iRobot Roomba batteries. So, let’s get started.

Roomba Replacement Batteries Comparison

1. Powerextra 3.8Ah Ni-MH Battery

This one comes from the house of Powerextra, a brand that is well-known for producing high-quality products that are CE-certified and suit the desired criteria of OEM products. It is easy to be connected with almost all Roomba models and is designed to give them the maximum lifespan. The package includes four side brushes to suit the different models along with four screws.

Features

1. This battery of 3800 mAh capacity has a voltage of 14.4 Volt and can keep your Roomba operational for 1.5 to 3 hours when fully charged. Though a replacement product, it works as well as genuine ones. Your bot will get the same impetus as a new one!
2. Several safeguarding features would prevent the replacement robot Roomba battery from potential damage. You don’t need to worry if you forget to unplug your Roomba from the charging station or if it gets discharged all of a sudden. As far as durability and battery life is concerned, it has received good feedback from the buyers.
3. One significant feature that almost every customer is happy with is that the battery is very easy to install. Also, it comes with a 30-day money-back guarantee which helps you to get it replaced if you face any issues during this time. With time, just like any other product, this battery may also wear out but don’t worry. The manufacturers will get it serviced for you or guide you with what needs to be done in such a case. You will be able to enjoy the benefits of the 12-month limited-time warranty. Their 24-hour customer service will be happy to assist you whenever required.

Pros:

1. Increased battery life thanks to the features safeguarding against discharge, overcharge and over-discharge
2. Comparatively easy to handle or carry, weighting 590g
3. Easy to connect and charge

Cons:

1. Nothing as such, but in a few cases the users found it to be defective after a few days of usage

Compatible With

It is compatible with a wide range of Roomba models like Roomba 500 to 900 series vacuum cleaners. People have used it for models such as Scooba 450 and numerous Roomba models across the Roomba 500-900 series. Overall, it is undoubtedly one of the best iRobot Roomba replacement batteries to go for.

2. Tenergy 3850mAh Rechargeable Battery

This cost-efficient battery from Tenergy helps you to clean using your Roomba for a larger period of time at a considerably low cost.

Features

1. The direct replacement feature of the battery reduces hassles in installing it. You just need to drop in the battery in the relevant place and no tools are involved. This NiMH (Nickel Metal Hybrid) battery has a voltage of 14.4 Volts and is a suitable replacement battery, given the capacity of 3850 mAh. It saves money in the long run by enabling your Roomba to remain operational for a longer duration.
2. The one-year extended warranty on this battery proves to be helpful to sort the problems that one might face.

Pros:

1. It is easy to install the battery
2. Durability gives value for money
3. The large capacity makes it suitable for charging the Roomba

Cons:

1. Not as good as the original batteries found in Roomba

Compatible With

It is compatible with the OEM iRobot charger and can be used for quite a few iRobot Roomba models, Roomba 500, 510, 530, 532, 535, 536, 540, 550, 551, 562, 570, 572, 580, 590, 610, 760, 770, 780, 790, 880, 960 and 980. Overall, this battery is a good way to help your Roomba regain its original form!

3. Morpilot 3200mAh Ni-MH Battery for iRobot Roomba

This 3200 mAh battery perfectly matches the in-built ones found in most Roomba models. It is convenient to use and can be easily carried wherever you are going.

Features

1. One great feature of this replacement Roomba battery is that it does not have any memory effect, unlike many others of its type. The memory effect or lazy battery effect is the effect where batteries are likely to lose their maximum battery capacity and tend to hold a lesser amount of charge. This battery from Morpilot is devoid of it and thus capable of holding maximum charge.
2. It uses the highest quality cells that make use of rapid charge technology. The overcharge and over-discharge protection features safeguard it from losing its full capacity in situations where it can be over-charged or over-discharged. It thus increases the life of the batteries.
3. With its huge capacity of 3200 mAh, the battery remains operational for about 1.5 to 3 hours after being fully charged.
4. It comes with a side brush and a cleaning tool for free and includes features that safeguard it from short circuits, over-current and overheating.
5. Moreover, there is a 30-day money-back guarantee which assures you that they can even replace the battery during the first month if required and a 12-month warranty which ensures that customer service will take care of any issue that may occur within a year of purchase.

Pros:

1. Devoid of memory effect and hence retains full charge capacity
2. Protective features safeguard it from possible harm
3. A huge capacity of 3200 mAh gives an operational period of 1.5-3 hours

Cons:

1. Some users have experienced charging errors with it

Compatible With

It is compatible with a large number of models like 510, 531, 530, 532, 535, 533, 536, 545, 550, 540, 552, 561, 551, 560, 580, 562, 581, 585, 595, 570, 610, 630, 600, 620, 650, 655, 654, 660, 653, 700, 770, 790, 780, 800, 760, 880, 870, 980, 80501 and R3. With a considerably good charging capacity and the ability to retain the same through the years, it is definitely one of the best batteries to choose.

4. Tenergy 4500mAh Replacement Battery for iRobot Roomba

With a super-high capacity of 4500 mAh, this Roomba battery can prove to be even better than the original one it comes with. In a crowd of NiMH and NiCd batteries, this one is unique and requires lesser maintenance.

Features

1. The most notable feature of this battery is its huge capacity which is far better than that of the original model which runs for approximately 2 hours. This one, with its 4500 mAh specification, can last up to 4 hours. These two extra hours are worth the money that you invest in these batteries. The storage time, though, is dependent on the model concerned and the type of floor on which it is used.
2. These batteries require less maintenance being Lithium-Ion powered. Unlike NiMH and NiCd batteries, they do not suffer from self-discharge and memory effects. The power depletion is remarkably low, with only 1% of the power being depleted per month in comparison to the 25% rate found in the NiMH batteries. While the latter tend to lose their capacity even when in storage, the Li-ion batteries from Tenergy are long-lasting and durable.
3. The plug-and-play replacement feature comes in handy in making it compatible with a wide range of models.
4. Equipped with the necessary safety features such as protection against over-discharge, overcharge, overheating, and over-current, it easily complies with the UL1642&CE safety standards.
5. The cleaning tool and side brushes accompanying the lithium-ion battery also deserve mention. The package includes one cleaning brush comb along with four side brushes (two of which are for the Roomba 800 Series and the other two for the Roomba 500, 600, and 700 Series).

Pros:

1. More long-lasting as compared to Nickel batteries
2. Lesser power depletion due to the absence of self-discharge and memory effects
3. Its protective features make it a safe choice

Cons:

1. Customer service is not so good
2. NOT for 800 or 900 series

Compatible With

It is compatible with Roomba R3 500, 550, 560, 580, 600, 614, 630, 650, 660, 700, 770, 880, 980 Series and More In short, the Tenergy 4500 mAh batteries can save you from the pain of replacing your Roomba batteries frequently.

5. Powerextra 3000 mAh iRobot Roomba Replacement Battery

These series replacement batteries have a capacity of 3000 mAh and a voltage of 14.4 volts. These are certified as OEM products and are capable of meeting your expectations easily. They are also CE-certified and tested by the manufacturers to be perfect for the cause.

Features

1. Powerextra brings you these 3000 mAh batteries in addition to the other models of 3800 mAh capacity. Though of a comparatively lesser capacity, it powers your digital cleaning agent to make your home free from the mess created by your pets.
2. It is devoid of memory effect and can charge Roomba conveniently and fast. It takes very little time to charge the cleaner and thus saves time to be utilized in other valuable processes.
3. The installation process is also quite easy. Once you have installed and charged it, it will run for about 2 hours which is, kind of, sufficient to complete the cleaning tasks and make the home free of pet litter.
4. At a price much lower than the higher-capacity models, it is worthy of investment and capable of serving your needs.

Pros:

1. Supports fast charging
2. No memory effect
3. Easy to install

Cons:

1. Comparatively lesser capacity

Compatible With

These are compatible with 500, 700, 600, 800, and 900 Series vacuum cleaners. Owing to the performance of this battery, people who have bought it have found it to be even better than the original Roomba batteries!

6. Lithium iRobot Roomba Battery

This battery has an exceptionally high capacity of 4400 mAh. The medical-grade product is certified by CE and UL 2054.

Features

1. At 4400 mAh, its capacity is 30% higher than many other popular models found in the market. Naturally, it has a larger charge cycle due to the lower Depth of Discharge. The life span is, in fact, four times higher than the Ni-MH batteries. The operating time is 46% longer.
2. The certifications speak for the credibility of this lithium battery and ensure its safety. Additionally, it has a hard base for preventing it from any possible vibration or shock along with the over-discharge, built-in over-charge, over-current, over-voltage, and over-temperature protection circuit.
3. One notable feature is the Sleep Mode Design which gets the battery deactivated if it remains inactive for a certain time period, thus providing a longer battery life and operating time. For restarting it, you need to refer to the QuickStart Card that they provide.

Pros:

1. Exceptionally high capacity of 4400 mAh
2. Medical grade product with suitable certifications ensuring its safety
3. Sleep Mode Design provides a longer battery life

Cons:

1. As per a few customers, the charge did not last for a considerably high amount of time, hence not worth the price.

Compatible With

Compatible with iRobot Roomba 960, 980, 690, 890, 614, 800, 700, 900, 500, 600 Series and Scooba 450. The product is compatible with all Lithium and Ni-MH model series from iRobot Roomba as well as the original charger.

7. Mr.Batt Replacement Battery

It is basically a substitute for the iRobot Xlife Extended Life battery, offering the same features at a much lower price. While the 4500 mAh battery from the brand is a popular choice among Roomba owners, this one being a small but powerful package is also very popular.

Features

1. With a capacity of 3500 mAh, it is capable of keeping your irobot vacuum operational for as long as 70-120 minutes with a full charge. The maximum performance is achieved after 3-5 cycles of full charge.
2. The package includes two side brushes that are compatible with Roomba 500-700 series models.
3. It is quite easy to install and does not require you to be technically sound to handle it.

Pros:

1. Easy to install and use
2. Offers features of the original battery at a much lower price
3. Compatible with a host of Roomba models

Cons:

1. Many buyers have found it to be not-so-good in the long run

Compatible With

It is compatible with almost all Roomba models from the Roomba 500-900 series. It can be a great item to opt for at a reduced budget while providing Roomba with a good amount of running time.

8. SPARKOLE 5300 mAh Li-Ion Battery

It SPARKOLE brings to you great batteries at a very affordable price range. They produce lithium-ion batteries primarily as irobot replacement batteries. Owing to its large capacity of 5300 mAh it can run up to 4 hours long which is a better runtime than any of the other Roomba replacement batteries. The company gives a warranty of 1 year with a 35-day money-back guarantee. The sparkole 5300 mAh battery is rechargeable for more than 1000x accompanied by a self-discharge rate of only 1% making it one of the best irobot replacement batteries on the market. SPARKOLE brings to you great batteries at a very affordable price range. They produce lithium-ion batteries primarily as irobot replacement batteries. Owing to its large capacity of 5300 mAh it can run up to 4 hours long which is a better runtime than any of the other Roomba replacement batteries. The company gives a warranty of 1 year with a 35-day money-back guarantee. The sparkole 5300 mAh battery is rechargeable for more than 1000x accompanied by a self-discharge rate of only 1% making it one of the best irobot replacement batteries on the market.

Pros:

1. Superior Li-ion battery
2. 3-4 hour runtime
3. Compatible with Roomba 500, 600, 700,and  800 series
4. Works for up to 2 years and is better than the original Roomba battery
5. Rechargeable up to 1000x
6. UL and CE certified
7. 35 days money back and 12 months limited warranty

Cons:

1. Not compatible with Roomba 690

Wrapping Up

So, by now, you must be clear on the basics of using Roomba replacement batteries and have got an idea of the best options to choose from. If you ask us, our choice would be the Lithium Roomba replacement battery. With a capacity of 4400 mAh, medical-grade quality, and a pretty long battery life, it offers a perfect balance and can be the best one to opt for. Also, if someone is looking for a NiMH battery, the Tenergy 3500 mAh battery can be the ideal choice for them.

Again, for those who are looking for a budget buy, we would recommend the 3000 mAh battery from Powerextra which, at a reasonable price, is capable of keeping the bot operational throughout its cleaning cycle. Which one among the seven batteries that we talked about impressed you the most? Please share your thoughts with us in the comments section below.

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