Shock-resistant construction
A sealed, impact-resistant battery design helps protect the electronics and cells through demanding outdoor work.
EGO ARC Lithium innovation
Intelligence inside every charge
A patented battery architecture that manages power, temperature, and every individual cell as one complete system.
Explore this technology
Advanced by design
The ARC Lithium advantage
The pack shape, internal electronics, cell arrangement, and cooling technology work together to deliver dependable cordless power.
Intelligent power management
On-board electronics monitor and optimize individual cells so the pack can respond efficiently as tool demand changes.
The 4P advantage
Up to four parallel rows of cells help distribute power through the pack for consistent, high-output performance.
Keep-Cool technology
The ARC shape exposes more surface area to moving air while phase-changing material helps draw heat away from each cell.
Designed as a platform
Power that moves with you
Any battery. Any tool.
Every EGO 56V ARC Lithium battery is compatible with every EGO 56V tool, so one platform can grow with your yard.
Gas-level performance
Advanced battery and motor technology delivers confident outdoor power without fuel mixing, pull cords, or exhaust fumes.
Less time waiting
High-output chargers and efficient thermal management help you recharge quickly and get back to work.
One platform. More possibilities.
Build your EGO system
Start with the outdoor tool you need now, then add tools and battery capacity on the same 56V ARC Lithium platform as your projects grow.
Authorized EGO service
Your local EGO authorized repair centre
Keep your EGO running at full power.
Whether it is a mower that will not start, a battery showing an error, or a trimmer losing power, we have got your back. Tool Beast provides factory-approved repairs with genuine EGO parts, fast turnaround, and no appointment needed.