Anyone who’s spent a full day mowing acreage, trimming hedges or clearing overgrown properties knows one thing: battery performance matters most when the work gets tough.
You don’t just want power at the start of the job. You want consistent power right through to the finish. That’s exactly what the new EGO ARC Lithium Max™ Tabless Battery is designed to do.
Launching first with the new 8.0Ah battery, EGO’s ARC Lithium MAX™ tabless techonology takes everything people already love about the EGO platform and pushes it even further — more power, longer runtimes, smarter performance and a significantly longer lifespan.
What Is Tabless Cell Tech?
Most lithium-ion batteries use small metal tabs inside each battery cell to move energy through the pack. The problem is, those tabs can create resistance and heat when the battery is under heavy load. And heat is the enemy of battery performance.
EGO’s new tabless cell design changes the way energy moves through the battery. Instead of relying on a single tab connection, energy flows more evenly across the entire cell surface.
In simple terms, that means:
- Less heat build-up
- Faster energy delivery
- Better efficiency
- Longer-lasting battery health
Combined with EGO’s patented ARC Lithium™ design and intelligent battery management system, the result is a battery that performs harder for longer without stressing itself in the process.

60%* More When You Need It Most
*Compared to standard 7.5Ah battery.
The biggest thing you’ll notice straight away is the extra power delivery. Demanding tasks like mowing, cutting, blowing and commercial jobs place enormous pressure on batteries, especially in thick grass or hot conditions.
The new EGO ARC Lithium Max™ 8.0Ah Tabless Battery is designed to handle those peak loads more efficiently, delivering up to 60% higher power output compared to standard 7.5Ah lithium batteries.
For homeowners, that means smoother cutting and stronger performance through tough sections of lawn.
For commercial operators, it means tools hold their performance longer without feeling like they’re fading halfway through the job.
Even Longer Long-Term Value
One of the biggest advantages of cooler-running battery technology is longevity.
Because tabless cells generate less internal heat and resistance, the battery experiences less stress over time. That helps preserve battery health through repeated charging and heavy workloads.
The result is up to twice the lifecycle when compared to a standard 8.0Ah battery.
That’s a major win for anyone investing in cordless outdoorpower equipment.
Residential users get more seasons out of their battery before noticing performance decline, while commercial users benefit from reduced downtime and fewer replacement costs over the long run.
Extended Runtimes Keep You Moving
Long runtimes have always been a huge part of the EGO platform, and the new EGO ARC Lithium Max™ Tabless Battery pushes that even further.
Because the battery runs more efficiently, it has lower internal resistance which means less energy loss under heavy load.
You get more mowing, more cutting, more blowing and fewer interruptions to swap or recharge batteries mid-job. Whether it’s knocking over the backyard on a Saturday morning or powering through a full schedule of properties, the battery is designed to stay working longer when you need it most.
And because EGO’s ARC-shaped battery design helps disperse heat more effectively, the battery is able to maintain stronger performance throughout longer jobs.

Backed By EGO’s Longest Battery Warranty Yet
The EGO ARC Lithium Max™ Tabless Battery isn’t just built for stronger performance today. It’s designed to keep delivering season after season.
To match, you’ll be backed by EGO’s biggest residential battery warranty yet: 5 years for residential use, alongside a 3-year commercial warranty for professional users. That’s long-term confidence for all users who expect their tools and batteries to work just as hard as they do.
The Future Of Outdoor Power Is Here
Battery technology has come a long way and the new EGO ARC Lithium Max™ Tabless Battery represents another major leap forward.
With advanced tabless cell technology, smarter thermal management and improved durability, these batteries are built to deliver stronger performance, longer runtimes and greater long-term reliability.
And that’s exactly what modern cordless power should feel like. What are you waiting for?
