Is your Roomba starting to lose its cleaning power or dying mid-cycle? It might be time for a battery replacement. Roomba batteries typically last 1-2 years with regular use, and replacing them can breathe new life into your robot vacuum, restoring its runtime and cleaning efficiency. With numerous third-party options available at much lower prices than OEM replacements, finding the right battery can save you money while extending your Roomba’s lifespan. In this comprehensive guide, we’ll review the top 10 Roomba battery replacements to help you make an informed decision and get your robot vacuum back to peak performance.
Quick Product Comparison
Our Top 10 Roomba Battery Replacement Reviews – Expert Tested & Recommended
1. 14.4V 4.5Ah Replacement Battery for Roomba Compatible with Roomba Battery R3 500 600 700 800 900 …
The 14.4V 4.5Ah Replacement Battery for Roomba offers exceptional quality and performance with its upgraded 4500mAh capacity. This premium Ni-MH battery is designed to deliver longer run time and excellent working performance, making it an ideal replacement for your aging Roomba battery. With CE ROHS certification and multiple protection systems, this battery ensures safety and reliability for daily use.
💡 Related:
Roomba filter replacements
💡 Related:
Roomba side brush replacements
💡 Related:
Dyson V11 battery replacements
Key Features That Stand Out
- ✓ Upgraded 4500mAh capacity for extended cleaning time
- ✓ Wide compatibility with Roomba R3 500-900 series models
- ✓ CE ROHS certified with multiple protection systems
- ✓ No memory effect for flexible charging
- ✓ Premium quality materials for enhanced durability
Why We Recommend It
This battery stands out for its perfect balance of capacity, compatibility, and safety features. The 4500mAh rating provides significantly longer runtime than standard batteries, while the multiple protection systems ensure safe operation. It’s an excellent choice for Roomba owners looking to restore their vacuum’s performance without breaking the bank.
Best For
Roomba owners with 500-900 series models who need a reliable, high-capacity replacement battery that offers excellent value and performance.
Pros and Cons
Pros:
- Higher capacity than standard OEM batteries
- Wide compatibility across multiple Roomba series
- Certified safety features provide peace of mind
- No memory effect allows for flexible charging
Cons:
- May require several charging cycles to reach full capacity
- Slightly heavier than some lower-capacity alternatives
Customer Reviews
“Battery works great and holds the charge that lasts more than enough to clean for an hour of more. The battery seems to perform just as well as the original factory battery. I am very pleased with it and specially the much lower prize than the OEM batteries.”
“Perfect replacement for my aging Roomba 650. Installation was straightforward, and the battery life is even better than the original. My Roomba now runs for over 90 minutes on a single charge!”
2. 5000mAh 14.4V Replacement for Irobot Roomba 14.4V NI-MH Battery Compatible with iRobot Roomba 500…
The 5000mAh 14.4V Replacement Battery for iRobot Roomba represents the pinnacle of third-party battery technology with its upgraded high-capacity design. This professional-grade NI-MH battery offers longer running time than standard replacements, making it perfect for thorough home cleaning sessions. With no memory effects and convenient charging capabilities, this battery provides the flexibility and performance that modern Roomba owners demand.
Key Features That Stand Out
- ✓ Impressive 5000mAh capacity for maximum runtime
- ✓ No memory effects allows charging anytime
- ✓ Wide compatibility with Roomba 500-900 series
- ✓ Professional-grade quality construction
- ✓ Easy installation and APS battery connection
Why We Recommend It
This battery earns our Editor’s Choice for its exceptional 5000mAh capacity, which surpasses most competitors and even some OEM batteries. The no-memory-effect technology means you can charge it whenever convenient without degrading the battery life, while the professional construction ensures durability and reliable performance over time.
Best For
Power users who need maximum cleaning time and want the convenience of flexible charging without worrying about battery memory effects.
Pros and Cons
Pros:
- Highest capacity in our review at 5000mAh
- No memory effects for ultimate charging flexibility
- Professional-grade construction quality
- Extended runtime allows for complete home cleaning
Cons:
- Higher capacity means slightly longer charging time
- May be overkill for smaller living spaces
Customer Reviews
“It worked perfectly as a replacement battery, I had another quote from another company for 4x more. Is a very old roomba being used by an elderly person that would not have been able to adapt to a newer model.”
“Amazing battery life! My Roomba 770 now runs for over 2 hours on a single charge. Installation was simple, and the performance has been consistent for months. Highly recommend!”
3. Roomba Battery Replacement for iRobot 500, 600, 700, 800, and 900 Series
This Roomba Battery Replacement offers exceptional value without compromising on essential features. With a solid 5000mAh capacity and 14.4V power output, it provides reliable performance compatible with a wide range of Roomba models. The battery’s design matches the original specifications exactly, ensuring perfect fit and function without any modifications needed.
Key Features That Stand Out
- ✓ Budget-friendly pricing with solid 5000mAh capacity
- ✓ Exact size match with original battery
- ✓ Wide compatibility across Roomba 500-900 series
- ✓ Easy installation with no modifications required
- ✓ Ni-MH technology for reliable performance
Why We Recommend It
This battery wins our Best Budget award for delivering impressive 5000mAh capacity at an unbeatable price point. It maintains the same dimensions as the original battery, ensuring perfect compatibility and easy installation. For Roomba owners who want reliable performance without the premium price tag, this option delivers excellent value.
Best For
Budget-conscious Roomba owners who need a reliable replacement battery with solid capacity and wide compatibility across multiple Roomba series.
Pros and Cons
Pros:
- Excellent value for money with 5000mAh capacity
- Perfect OEM dimensions ensure easy installation
- Wide compatibility with most Roomba models
- Reliable Ni-MH technology
Cons:
- May not have the premium build quality of higher-priced options
- Limited warranty compared to premium brands
Customer Reviews
“Great value for money! This battery revived my old Roomba 620 and works just as well as the original. Installation took less than 5 minutes, and it’s been running strong for 3 months now.”
“Couldn’t be happier with this purchase. My Roomba 860 is back to cleaning the entire house without needing to recharge. The price was amazing compared to other options I found.”
4. Powerextra 5.0Ah 14.4V Replacement Battery Compatible with Roomba R3 500 600 700 800 900 Series 5…
The Powerextra 5.0Ah 14.4V Replacement Battery combines high capacity with advanced safety features to deliver exceptional performance for Roomba owners. This Ni-MH battery works as a genuine replacement part while incorporating multiple protection systems against overcharging, over-discharge, and short circuits. With its 5000mAh capacity and wide compatibility, it’s an excellent choice for extending your Roomba’s cleaning capabilities.
Key Features That Stand Out
- ✓ High 5000mAh capacity for extended runtime
- ✓ Multiple protection systems for enhanced safety
- ✓ Works as genuine OEM replacement
- ✓ Wide compatibility with Roomba 500-900 series
- ✓ Professional-grade Ni-MH technology
Why We Recommend It
Powerextra has established a reputation for quality replacement batteries, and this model lives up to that standard. The combination of high capacity and comprehensive safety features makes it