Backyard Energy delivers safe, long-life, and instantly available energy for homes, factories, data centers, and off-grid communities.
Our kinetic energy storage systems are built to outlast batteries, eliminate fire risk, and support America's energy resilience—without lithium, cobalt, or compromise.
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📄 [Download Product Brief]
Backyard Energy flywheels are powering:
🏭 Manufacturing & Automation
Instant backup, peak shaving, and power smoothing for CNC cells, welders, and robotic systems.
🖥️ Data Centers
Sub-second switchover and zero-degradation backup to support uptime and edge computing.
🏕️ Residential & Off-Grid
Safe, quiet, and recyclable storage for solar homes, cabins, and tribal infrastructure.
🌍 Remote & Resilient Microgrids
From Arctic labs to island clinics, flywheels enable clean, local energy anywhere on Earth.
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🔋 100,000+ Cycles
🧯 Zero Fire Risk
❄️ –40°C to +50°C
♻️ 95% Recyclable
No lithium. No degradation. No cooling systems.
Just clean, mechanical energy—spinning when you need it most.
🟢 [Why Flywheels?]
From garage cabinets to megawatt-scale containers, our systems are tailored to your power needs:
Power: 10 kW to 1 MW+
Energy: 50–1,000+ kWh per site
Voltage: DC or AC—48V, 96V, 480V+
Output: Milliseconds response time
🔩 Factory-ready. 👷 Human-safe. 🧠 Automation-friendly.
🟢 [View System Architecture]
Backyard Energy isn’t just a product—it’s a mission.
We’re powering underserved communities, decarbonizing industry, and building energy sovereignty with tech that lasts decades, not just years.
🎥 [Watch Our Vision]
📄 [Download the Impact Report]
Whether you're building the next smart factory, going off-grid, or preparing for outages, Backyard Energy has your back.
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📍 Based in California | Made in the USA
The flywheel energy storage system from Backyard Energy empowers manufacturers, foundries, and data-heavy facilities to control their energy use like never before. Whether you're melting metal, managing peak loads, or stabilizing solar production, our modular flywheels deliver instantaneous, high-efficiency power—without relying on rare earth materials or lithium.
Manufacturing in the U.S. is resurging. So is demand for energy. Our flywheel systems charge using low-cost, off-peak electricity or excess renewable energy, and instantly discharge power when it matters most—reducing peak demand charges and enabling resilient operations even in outage-prone or remote locations.
Because clean storage should last decades, not years.
🔁 100,000+ cycle lifetime
🔥 No fire risk, no toxic chemistries
⚡ Instant response: <100ms
♻️ Made in the USA with recyclable materials
Casting & Forging – Buffering induction melters and pour furnaces
CNC & Automation Facilities – Smoothing machine startup loads
Data Centers – Instant backup with no degradation
Off-grid & Tribal Infrastructure – Energy where it’s never been
Solar & Wind – Store midday excess, power overnight shifts
Our flywheel units are built for the shop floor, the substation, or the edge of the grid. From single-site deployments to 1MW+ containerized installations, Backyard Energy scales with your ambition.
Rated Power: 50 kW
Energy Capacity: 200 kWh
Voltage Options: 48V, 96V, 480V
Efficiency: 90% round-trip
Lifespan: 25+ years, zero replacement required
Let’s bring clean, reliable storage to your facility. Whether you're retrofitting legacy infrastructure or building the factory of the future, Backyard Energy is ready to help you take control of your power.
🟢 [Request a Consultation]
📄 [Download Product Sheet]
Backyard Energy is pioneering flywheel energy systems for the real world—engineered, tested, and deployed by the people who build the machines that power America.