As utilities modernize infrastructure to meet the demands of electrification, renewables, and reliability, energy storage becomes essential.
Backyard Energy’s flywheel systems offer utilities and ISOs a robust solution for:
Fast frequency response
Voltage support at the edge
Substation backup
Non-wires alternatives (NWAs)
Distributed energy integration
With no fire risk, no toxic materials, and zero degradation, our flywheels are purpose-built for real-world grid deployment.
Grid Functionality
Flywheel Capability
Frequency Regulation
<100 ms response for grid stability
Load Shifting
Store off-peak power, discharge at peak
Substation Resilience
Instant backup for critical equipment
DER Integration
Smooth solar and wind intermittency
Black Start Support
Spin up control loads before gensets
Challenge
Backyard Energy Advantage
Thermal Risk in Urban Substations
No lithium, no cooling, no HVAC
Frequent Cycling for Grid Support
100,000+ cycles, no fade or maintenance
Remote Infrastructure Access
Rugged, sealed, field-deployable
Long-Term Storage Investments
20–25 year design life, recyclable systems
Interconnection Complexity
Flexible AC/DC configurations, modular size
Backyard Energy supports utility goals with:
Distribution-level peak shaving
Feeder support & feeder deferral
Solar smoothing at the grid edge
Microgrid stabilization in remote communities
Sub-cycle power quality response for sensitive infrastructure
Whether it’s a city substation, rural line tie, or a tribal microgrid, flywheels bring precision control and hardware simplicity to grid operations.
Use Case
Recommended System
Substation Backup
50–250 kW rack or pad-mount flywheels
Frequency Regulation Site
1 MW+ containerized, grid-synced units
Microgrid / Tribal Utility
30–500 kW hybrid-ready configurations
🟢 Designed for SCADA integration, voltage/frequency tracking, and seamless utility comms.
Backyard Energy flywheels are:
✅ Made in the USA
✅ >95% recyclable
✅ Non-toxic, no hazardous disposal
✅ Designed for 20+ years of field operation
✅ Compatible with ARRA, IRA, DOE & utility grant funding
With growing pressure on uptime, flexibility, and emissions, flywheel storage is becoming an essential tool in the utility toolkit.
🟢 [Schedule a Utility Consultation]
📄 [Download the Utility Storage Brief]