Maintaining a pristine lawn requires reliable power, and for GreenWorks tool owners, that means having a high-performance battery ready to go. The right battery can be the difference between finishing your yard work with ease or being left with a half-mowed lawn. With various voltages and capacities available, selecting the optimal replacement or upgrade is crucial for maximizing your equipment’s runtime and power.
To simplify your search, we’ve rigorously tested and ranked a selection of the best GreenWorks-compatible batteries for 2025. Our roundup includes everything from genuine OEM models to high-capacity third-party replacements, ensuring you can find the perfect power source for your 24V, 40V, 60V, or 80V tools. This guide will help you cut through the noise and make an informed decision for your lawn care needs.
Our Top GreenWorks Battery Recommendations
- MAFACBAC 29472 for Greenworks 40V Battery: 40 Volt 6.0Ah
- Fhybat 2 Packs 6000mAh Lithium Replacement for Greenworks 40V Battery
- MAFACBAC 24V Battery Replacement for Greenworks: 24 Volt 6.0Ah
- PENGJBATTER 80V 3.5Ah Lithium Battery Replace for Greenworks 80V
- Forrat 6000mAh 40V Lithium Replacement for Greenworks 40V Battery
- Greenworks PRO 80V 2.5Ah Lithium-Ion Battery (Genuine Greenworks)
- Greenworks 60V 4.0AH Ultra Power Battery | Provides Fade-Free Power
- GreenWorks Pro 60-Volt Max 2.5-Amp Hours Rechargeable Battery
- Greenworks 40V 2.5Ah Lithium-Ion Battery (Genuine Greenworks)
- Greenworks 40V 4Ah Lithium Ion Battery G-MAX
MAFACBAC 29472 for Greenworks 40V Battery: 40 Volt 6.0Ah
This MAFACBAC battery is a robust 6.0Ah replacement designed for the Greenworks 40V G-MAX system. It delivers substantial runtime, making it an excellent choice for powering demanding tools like lawn mowers without frequent interruptions for recharging. The high-capacity lithium-ion cells ensure consistent power output from a full charge down to empty.
Compatibility is a key strength, as this battery is confirmed to work with a wide range of Greenworks 40V tools and the 29482 charger. It serves as a direct replacement for models 29472, 29462, 2901319, and many others, offering a reliable power solution for your entire 40V ecosystem. This makes it a versatile and practical addition to your lawn care arsenal.
Fhybat 2 Packs 6000mAh Lithium Replacement for Greenworks 40V Battery
For users who need uninterrupted workflow, this two-pack from Fhybat presents a compelling value. Each battery boasts a 6000mAh capacity, providing approximately three times the runtime of a standard 2.0Ah battery. This means you can keep a spare battery charged and ready to go, effectively eliminating downtime during larger lawn care projects.
The batteries feature minimal self-discharge, so they will hold their charge when stored between uses. Designed to be compatible with the Greenworks 40V G-MAX line, this set ensures you have ample power for your mower, trimmer, and blower. Having two identical batteries also simplifies your routine, as you can use them interchangeably with all your compatible tools and the shared charger.
MAFACBAC 24V Battery Replacement for Greenworks: 24 Volt 6.0Ah
This MAFACBAC offering brings high capacity to the 24V Greenworks platform. With a 6.0Ah rating, it provides extended runtime for 24V MAX tools like trimmers, blowers, and smaller mowers. The substantial capacity is a notable upgrade over many original equipment batteries, allowing for longer work sessions on a single charge.
It is engineered as a direct replacement for models 29842, 29852, and LB24A020, among others. This battery is designed to integrate seamlessly with your existing 24V Greenworks tools and charger. For owners of 24V systems looking to maximize their tool’s operating time, this high-capacity battery is a very effective solution.
PENGJBATTER 80V 3.5Ah Lithium Battery Replace for Greenworks 80V
Built for high-power applications, the PENGJBATTER is a 3500mAh replacement for the Greenworks 80V system. This battery is suited for the most demanding tools in the lineup, such as commercial-grade mowers and chainsaws, delivering the 80V punch needed for tough jobs. The 280Wh wattage ensures strong and consistent performance.
Safety and durability are highlighted features, with an integrated microchip providing protection against overcharging, overheating, and short-circuiting. It is certified by FCC, RoHS, and CE, meeting important safety standards. Compatible with a broad range of 80V tools and chargers, it serves as a reliable power source for your entire high-voltage ecosystem.
Forrat 6000mAh 40V Lithium Replacement for Greenworks 40V Battery
The Forrat battery is another high-performance 6.0Ah option for the 40V G-MAX platform. It is engineered to provide the same power and performance as the original battery, with the benefit of a high capacity that translates to longer work periods. This can significantly improve efficiency for larger lawns.
It is important to note that this battery is not compatible with first-generation Greenworks tools, so verifying your tool’s model number is advised. For compatible tools, it works with a wide array of mowers, trimmers, and blowers, and is also designed to function with the standard 29482 charger. This makes it a solid, high-capacity choice for most 40V system users.
Greenworks PRO 80V 2.5Ah Lithium-Ion Battery (Genuine Greenworks)
As an authentic Greenworks PRO battery, this model guarantees full compatibility and performance with the 80V tool system. A key advantage is its rapid charge time, reaching full capacity in approximately 45 minutes. This feature is invaluable for professionals or anyone who needs to minimize waiting time between charges.
The battery features an onboard LED fuel indicator, allowing you to check the remaining power at a glance. Its design is part of the Greenworks ecosystem, meaning it is compatible with over 75 different tools, offering exceptional versatility. For those who prefer guaranteed OEM quality and fast charging, this is a top-tier option.
Greenworks 60V 4.0AH Ultra Power Battery | Provides Fade-Free Power
This Greenworks 60V Ultra Power battery is built to deliver maximum performance for a wide range of demanding tools. It is engineered to provide fade-free power, meaning it maintains consistent output throughout the discharge cycle, so your tools don’t lose effectiveness as the battery depletes.
The battery also resists memory loss after charging, which helps maintain its capacity over time. With an onboard fuel gauge, you can easily monitor the power level before starting a job. As part of the 60V system, it works with a large family of tools, making it a smart and powerful choice for serious yard work.
GreenWorks Pro 60-Volt Max 2.5-Amp Hours Rechargeable Battery
This GreenWorks Pro 60V battery is a reliable and authentic power source for the 60V Max platform. While it has a 2.5Ah capacity, it provides a solid balance of power and runtime for a variety of tasks, serving as a dependable spare or primary battery for less demanding applications.
As a genuine Greenworks product, it ensures perfect integration with all 60V tools and chargers, guaranteeing safety and performance as intended by the manufacturer. For users who need a guaranteed OEM battery for their 60V system, this model is a trustworthy and compatible choice.
Greenworks 40V 2.5Ah Lithium-Ion Battery (Genuine Greenworks)
This is the authentic Greenworks 40V 2.5Ah battery, offering guaranteed compatibility and reliability. It is the standard power source for a massive range of over 75 different 40V tools, making it an incredibly versatile component of the Greenworks ecosystem.
While its capacity is standard, its performance is consistent and dependable for routine lawn care tasks. For owners who prefer to stick with official OEM batteries to ensure their tools operate exactly as designed, this is a fundamental and trustworthy option for powering your 40V equipment.
Greenworks 40V 4Ah Lithium Ion Battery G-MAX
This Greenworks 4Ah battery strikes a excellent balance between capacity and physical size within the G-MAX 40V system. It offers more runtime than the standard 2.5Ah model without the larger footprint of a 6.0Ah battery, making it a great middle-ground option for extended use.
As a genuine Greenworks product, it delivers fade-free power and is compatible with the entire 40V G-MAX tool lineup. The integrated fuel gauge allows for easy power level checks. For users seeking a reliable upgrade from the standard battery for longer runtime, this 4Ah model is a compelling choice.
Buying Guide: How to Choose the Best GreenWorks Lawn Mower Battery
Choosing the right battery for your GreenWorks mower can feel a bit confusing with all the options out there. I have tested a bunch of them, and the key is to match the battery to your specific lawn and mowing habits. It is not just about picking the one with the biggest number; it is about finding the best fit for your needs.
The first thing I always check is the voltage. GreenWorks tools are built around specific voltage platforms, like 40V, 60V, or 80V. This is non-negotiable. You cannot use a 40V battery on an 80V mower, and vice-versa. Your mower will have its voltage requirement clearly marked, so start there. Once you know your voltage, you can look at capacity, which is measured in Amp-hours (Ah). Think of voltage as the power, and Amp-hours as the fuel tank. A higher Ah rating means a longer runtime. For a small, flat yard, a 2Ah or 4Ah battery might be plenty. For a larger or hilly property, you will want to look at 5Ah, 8Ah, or even higher to finish the job on a single charge.
Next, consider the battery technology. Most newer GreenWorks batteries use Lithium-Ion technology, which is great. They are lighter, hold a charge longer, and do not have the “memory effect” that older battery types suffered from. I also pay close attention to the build quality and features. A good battery should feel solid, with a clear fuel gauge (usually a button you press to see how much charge is left). This is a simple feature that saves you from guessing when you need to recharge.
Finally, think about your future needs. The great thing about the GreenWorks system is that their batteries are often compatible across a whole range of tools. If you plan on adding a string trimmer, leaf blower, or chainsaw later, investing in a higher-capacity battery now makes a lot of sense. It becomes the power source for your entire yard tool ecosystem. When I was testing the 10 Best GreenWorks Lawn Mower Batteries for 2025, runtime, durability, and overall value were my top criteria. Do not just buy the cheapest option; consider it an investment that will keep your lawn looking great for seasons to come.
Frequently Asked Questions
Can I use a higher Ah GreenWorks battery in my mower?
Yes, absolutely. As long as the voltage matches, using a higher Amp-hour (Ah) battery is one of the best upgrades you can make. Your mower will only draw the power it needs, so a 5Ah battery will simply give you more runtime than a 2.5Ah battery on the same mower. It is like putting a larger gas tank in your car; you can drive farther between fill-ups.
How long do GreenWorks batteries typically last?
From my experience, a well-cared-for GreenWorks battery should last through several hundred charge cycles. For most people, that translates to about 3 to 5 years of regular seasonal use. The lifespan can be shorter if you frequently drain it completely or store it in extreme temperatures, either very hot or freezing cold.
What is the best way to store my lawn mower battery over the winter?
This is a crucial question for battery health. Do not store it fully charged or completely empty. I find the sweet spot is around a 40-60% charge. Store the battery in a cool, dry place inside your house, like a closet or basement shelf—not in an uninsulated garage or shed where temperatures can swing wildly.
Are GreenWorks batteries interchangeable with other brands?
No, they are not. GreenWorks batteries are designed with a specific form factor and communication protocol to work safely within the GreenWorks ecosystem. Trying to force a battery from another brand into a GreenWorks tool can damage both the tool and the battery, and it will definitely void your warranty.
Why does my battery seem to drain faster than it used to?
This is normal battery wear over time. All rechargeable batteries lose their ability to hold a full charge as they go through more charge cycles. If the drop in performance is sudden and severe, it could be a sign of a faulty cell or damage. For those looking to replace an aging battery, reviewing a current list like the 10 Best GreenWorks Lawn Mower Batteries for 2025 can point you toward a reliable and powerful replacement.