E-Stack 233 C&I Cabinet

$89,000 – $129,000

A 233 kWh outdoor-rated cabinet that installs in a parking bay and pays for itself shaving demand peaks.

Usable Energy233 kWh per cabinet
Power Rating100 kW continuous
EnclosureIP55 outdoor-rated
ScalabilityUp to 4 MWh per cluster
Warranty10 years / 6,000 cycles

The E-Stack 233 brings grid-scale cell technology to commercial and industrial sites. Each outdoor-rated cabinet stores 233 kWh, and clusters scale to 4 MWh with a single point of interconnection. Typical customers cut peak demand charges 20–40% while gaining ride-through for critical loads.

With the optional islanding controller, an E-Stack cluster forms its own grid in under ten milliseconds — turning a demand-charge asset into a resilience asset. Price varies with power electronics configuration and installation scope.