You want batteries that keep your Greenworks mower running strong without surprises, and you can rely on options like 40V 6.0Ah and 4.0Ah packs, dual 6.0Ah kits, plus 24V 6.0Ah and 8.0Ah higher-capacity choices that fit many models. They offer fast charging, LED fuel gauges, multi-layer protection, and safety certifications so you’ll feel confident and safe. Match voltage, pick higher Ah for longer cuts, and use compatible chargers for best life; keep going to see specific picks.
| Greenworks 40V 6.0Ah Replacement Lithium Battery |
| High-Capacity Replacement | Voltage: 40V | Capacity: 6.0Ah (6000mAh) | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| 2-Pack 6000mAh Replacement Battery for Greenworks 40V |
| Best Value Pack | Voltage: 40V | Capacity: 6.0Ah (6000mAh) — 2-pack | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| Fancy Buying 24V 8.0Ah Replacement Battery Pack (2) |
| Extended Runtime Duo | Voltage: 24V | Capacity: 8.0Ah (8000mAh) — 2-pack | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| Greenworks 40V 4.0Ah Lithium-Ion Battery |
| Fast-Charge Performer | Voltage: 40V | Capacity: 4.0Ah (4000mAh) | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| Greenworks 40V 6.0Ah Lithium Battery (2-Pack) |
| Reliable 2-Pack | Voltage: 40V | Capacity: 6.0Ah (6000mAh) — 2-pack | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| 24V 6.0Ah Replacement Battery Pack for Greenworks |
| 24V Dual Pack | Voltage: 24V | Capacity: 6.0Ah (6000mAh) — 2-pack | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
| 4.0Ah High-Capacity Replacement Battery for Greenworks 40V |
| Compact Power | Voltage: 40V | Capacity: 4.0Ah (4000mAh) | Battery Type: Li-ion | VIEW LATEST PRICE | Read Our Analysis |
| Greenworks 40V 16″ Brushless Cordless Lawn Mower |
| Complete Mower Kit | Voltage: 40V | Capacity: 4.0Ah (included with mower) | Battery Type: Lithium-ion | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Greenworks 40V 6.0Ah Replacement Lithium Battery
Should you want longer mow times and reliable power for multiple Greenworks 40V tools, the Greenworks 40V 6.0Ah replacement lithium battery is a solid choice because it doubles down on capacity while staying compact and easy to swap. You’ll get 40 volts and 6.0 amp hours in a lithium-ion pack that charges fast, uses energy efficiently, and won’t suffer memory effect. It fits many model numbers and G-MAX tools like mowers, trimmers, and blowers. Certifications like FCC, RoHS, and CE give you peace of mind. Warranty and support back your purchase, and customer service helps should concerns arise.
- Voltage:40V
- Capacity:6.0Ah (6000mAh)
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Replacement for Greenworks 40V G-MAX tools (mowers, trimmers, blowers, power tools)
- Safety / Protection Features:Complies with FCC, RoHS, CE (safety tested)
- Warranty / Returns / Support:30-day return; 12-month product quality service; customer support
- Additional Feature:High-capacity 6.0Ah cell
- Additional Feature:FCC/RoHS/CE certified
- Additional Feature:Snap-in replacement design
2-Pack 6000mAh Replacement Battery for Greenworks 40V
In case you want longer mowing sessions and fewer interruptions for charging, the 2-pack 6000mAh replacement batteries for Greenworks 40V are a smart choice for busy homeowners and weekend gardeners who value steady power and simple swaps. You’ll get two upgraded 6.0Ah packs that fit models like 20302, 24252, 21302, and many more, replacing 29462 and 29472. They offer three times the capacity of a 2.0Ah cell, with no memory effect and low self discharge. LED charge levels help you plan work. Cooling vents and multiple protections keep cells safe while you snap them in and get to work.
- Voltage:40V
- Capacity:6.0Ah (6000mAh) — 2-pack
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Replacement for Greenworks 40V G-MAX cordless lawn mower tools and related models
- Safety / Protection Features:Short-circuit, over-charge, over-discharge, over-temp, over-current, over-voltage protection
- Warranty / Returns / Support:(Implied) customer-focused design and protections; standard seller support (packaged 2-pack) [no explicit term other than design/usability]
- Additional Feature:Includes two batteries
- Additional Feature:4-level LED indicator
- Additional Feature:Multiple overload protections
Fancy Buying 24V 8.0Ah Replacement Battery Pack (2)
Who benefits most from the Fancy Buying 24V 8.0Ah Replacement Battery Pack (2)? You do provided you want longer run time for Greenworks 24V mowers, trimmers, or blowers without upgrading tools. These two lithium-ion packs replace 6.0Ah batteries and give extra minutes for bigger lawns. You’ll like the shock-resistant case and internal lining that protect cells whenever you bump or drop gear. Smart ECP Protection keeps charging safe from overcharge, overheating, short circuits, and overcurrent, and LED indicators show remaining power so you won’t be surprised mid-job. The cells have no memory effect, so you can charge anytime and trust lasting performance.
- Voltage:24V
- Capacity:8.0Ah (8000mAh) — 2-pack
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Replacement for Greenworks 24V lawn mower, trimmer, blower
- Safety / Protection Features:Smart ECP (overcharge, overheating, short-circuit, overcurrent)
- Warranty / Returns / Support:CE, FCC, RoHS certified; implied support/quality (no specific duration listed)
- Additional Feature:Sold as 2-pack
- Additional Feature:Shock-resistant casing
- Additional Feature:LED power indicator
Greenworks 40V 4.0Ah Lithium-Ion Battery
In the event you want a battery that keeps your yard work steady and trouble free, the Greenworks 40V 4.0Ah lithium-ion battery is a great pick because it gives longer run time and fade-free power for most Greenworks 40V tools. You’ll get 50% more capacity than a 2.0Ah cell, with three times the runtime of NiCad batteries. It snaps on and off for quick swaps, weighs under three pounds, and supports about 2,000 charge cycles. The rapid charger fills it in an hour, and a four LED fuel gauge helps you avoid surprises while you mow, trim, or blow.
- Voltage:40V
- Capacity:4.0Ah (4000mAh)
- Battery Type:Lithium-ion
- Compatibility / Intended Use:For Greenworks 40V / GMAX tools (75+ tools listed)
- Safety / Protection Features:No memory effect; diagnostic/LED indicators (implied protections)
- Warranty / Returns / Support:3-year Greenworks warranty
- Additional Feature:4-LED fuel gauge
- Additional Feature:Rapid-charge capable
- Additional Feature:Supports ~2,000 cycles
Greenworks 40V 6.0Ah Lithium Battery (2-Pack)
In case you want long runtime and fewer interruptions while mowing, the Greenworks 40V 6.0Ah Lithium Battery 2-pack is a smart choice because it gives you higher capacity and a spare battery ready to swap in. You’ll get two 40 volt, 6.0Ah lithium ion cells that fit many Greenworks mowers and tools. They charge fast, use power efficiently, and won’t suffer memory loss. They meet FCC, RoHS, and CE safety rules, so you can feel secure. Warranty covers a year and returns work for 30 days. Should you need help, support invites open, friendly communication.
- Voltage:40V
- Capacity:6.0Ah (6000mAh) — 2-pack
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Replacement for Greenworks 40V G-MAX lawn mower and related tools
- Safety / Protection Features:Complies with FCC, RoHS, CE (safety tested)
- Warranty / Returns / Support:30-day return; 12-month product quality service
- Additional Feature:Sold as high-capacity 2-pack
- Additional Feature:FCC/RoHS/CE certified
- Additional Feature:30-day return policy
24V 6.0Ah Replacement Battery Pack for Greenworks
In case you’re someone who needs longer runtime and dependable power for Greenworks 24V tools, the 6.0Ah replacement battery pack can be a true game changer because it doubles down on capacity without adding fuss. You’ll get a 2 pack of 24V 6.0Ah lithium-ion batteries that fit many Greenworks models like 29842, LB24A020, and 24322. They charge fast, run longer, and avoid memory loss. Use them for mowers, trimmers, blowers, and chainsaws with confidence since they meet FCC RoHS and CE standards. A 12 month warranty and 30 day returns back your purchase.
- Voltage:24V
- Capacity:6.0Ah (6000mAh) — 2-pack
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Replacement for Greenworks 24V power tools (mowers, trimmers, blowers, chainsaws)
- Safety / Protection Features:Complies with FCC, RoHS, CE (safety tested)
- Warranty / Returns / Support:30-day return; 12-month product quality warranty
- Additional Feature:Two-pack configuration
- Additional Feature:Fast-charging cells
- Additional Feature:30-day return / 12-month warranty
4.0Ah High-Capacity Replacement Battery for Greenworks 40V
In case you own a Greenworks 40V mower and want longer cutting sessions without swapping batteries, this 4.0Ah high-capacity replacement battery is a great choice for you. You’ll get 40V power and 4000mAh capacity in a compact green pack that fits your charger and tools. It uses lithium-ion cells for steady output and no memory effect, so performance stays reliable. Safety features protect against overcharge, over-discharge, over-current, over-voltage, and short circuit while efficient heat dissipation keeps things cool. A built-in LED shows charge status. You also get a one-year warranty and responsive customer support.
- Voltage:40V
- Capacity:4.0Ah (4000mAh)
- Battery Type:Li-ion
- Compatibility / Intended Use:Replacement for Greenworks 40V power tools and chargers
- Safety / Protection Features:Multi-layer protection (over-charge, over-discharge, over-voltage, over-current, short-circuit)
- Warranty / Returns / Support:1-year free warranty service; customer support
- Additional Feature:Built-in LED charging status
- Additional Feature:Efficient heat dissipation
- Additional Feature:1-year warranty service
Greenworks 40V 16″ Brushless Cordless Lawn Mower
In case you’ve got a small to medium yard and want a quiet, low-maintenance mower that won’t leave you worrying about gas or oil, the Greenworks 40V 16″ brushless cordless mower is a great match for you. You’ll appreciate the brushless motor because it gives more torque, runs quieter, and lasts longer. The included 40V 4.0Ah battery lets you mow up to about 30 to 45 minutes and recharges in roughly 120 minutes. At 33.5 pounds and with a 16 inch deck, it’s easy to push, store, and adjust with five height settings, plus mulching and bagging options.
- Voltage:40V
- Capacity:4.0Ah (included with mower)
- Battery Type:Lithium-ion
- Compatibility / Intended Use:Powers Greenworks 40V 16″ brushless cordless lawn mower and compatible GMAX tools
- Safety / Protection Features:Brushless mower system with battery offering maintenance-free operation and standard safety features (LED diagnostic mentioned for battery)
- Warranty / Returns / Support:3-year warranty on tool and battery; customer reviews/support
- Additional Feature:Includes battery + charger
- Additional Feature:Brushless motor technology
- Additional Feature:5-position height adjuster
Factors to Consider When Choosing Batteries for Greenworks Lawn Mowers
At the time you’re picking a battery for your Greenworks mower, focus initially on voltage compatibility so the pack matches the tool and delivers the power it needs. Also check capacity and runtime together with charge time and the type of charger, because those will decide how long you can mow and how quickly you can get back to work. Don’t forget safety features and warranty support, since reliable protection and good customer help will keep you confident and stress free.
Battery Voltage Compatibility
Why does battery voltage matter so much for your Greenworks mower? You need the right voltage so the mower runs safely and as designed. Match the battery to the mower’s specified voltage; manufacturers build systems like 24V or 40V that don’t mix.
In case you use lower voltage, you’ll feel weaker cutting power and shorter runtime, which frustrates yard work. Higher voltage can give more power, but only in the event the mower supports it, otherwise you risk damage or hazards. Also watch for consistent voltage across cells in the pack, since imbalance causes dips in performance during a job. Pay attention to the mower’s label, use compatible packs, and check that cells are balanced so your mower performs reliably every time.
Capacity And Runtime
Because longer grass and bigger yards demand more energy, battery capacity becomes one of the initial things you should check before mowing. Capacity, shown in ampere-hours Ah, tells you how long a battery will run. A 6.0Ah lithium-ion pack usually gives you far more runtime than a 2.0Ah cell, often up to three times as long.
Also pay attention to voltage since many Greenworks mowers run around 40 volts for steady power and speed. Lithium-ion chemistry delivers fade-free power so your mower stays strong until the charge is nearly gone. Look for batteries without memory effect so you can top them up anytime without hurting capacity. Together these factors help you pick batteries that match yard size, grass length, and your pace.
Charge Time And Chargers
Curious how fast you can get back to mowing? You’ll want to match battery capacity with charger type. Rapid chargers can top off lithium-ion packs in about an hour, while standard chargers often take two hours or more. That matters if you’ve got a big yard or back-to-back jobs.
Choose batteries that accept high-speed charging to cut downtime and keep your schedule. Also look for chargers that match the battery voltage and capacity so you don’t risk damage. Chargers with LED charge indicators make it easy to see progress at a glance, which reduces guessing and stress. Whenever you pick the right combo, you’ll feel confident that a short break actually restores full power and keeps the work flowing.
Battery Safety Features
When you pick a battery for your Greenworks mower, safety features matter as much as run time, and they should give you real peace of mind while you work. You want multi-layer protection that stops over-charge, over-discharge, over-voltage, over-current, and short circuits.
Those systems act quietly in the background to keep you safe. Temperature monitoring and clever heat dissipation matter next, because they prevent overheating and help the pack last longer. Short-circuit and over-current protections reduce fire and shock risks during use or charging. Look for FCC, RoHS, and CE marks so you know the battery met strict tests. Built-in LED indicators also help through showing charge status and alerting you to problems before they get worse.
Warranty And Support
At the moment you buy a replacement battery for your Greenworks mower, warranty and support should feel like a safety net you can actually rely on. You want a warranty that lasts, typically one to three years, so you don’t worry about initial failures.
Check the fine print to see whether repairs, replacements, or refunds apply and what situations are excluded. A clear 30 day return window also gives you breathing room in case the battery doesn’t meet expectations. Friendly, responsive customer support makes claims simple and keeps you calm. Verify steps for filing a claim and what documentation you need. Whenever warranty terms are transparent, you feel respected and protected, and your yard work stays on track without surprises.
