The C-Link Supercapacitor Module:

A C-Link supercapacitor module rated to 60Vdc and capable of delivering high current and high power surges for power resilience applications such as artificial intelligence data centers, microgrids, grids, and commercial and industrial facilities.

Millisecond Response Power Protection in a Scalable Form Factor

A C-Link supercapacitor module is a fully integrated supercapacitor energy storage system engineered for high-power, intermittent, and dynamic applications. Unlike traditional cabinet-based systems, the modular design mounts anywhere, including on walls, fences, and inside cable trays to add power resilience without large cabinets, concrete pads, or permit heavy construction. Our design makes installation fast, easy, and adaptable as needs evolve.

Designed for:

  • Microgrids powering data centers, ports, hospitals, and industrial facilities

  • Grid and utilities managing distributed energy resources and large ramping loads

  • Data centers managing AI workload surges

Mitigate Risk | Improve Performance | Accelerate Deployment

C-Link Supercapacitor Module Advantages:

AI workloads surge 30-50% in milliseconds. Modern infrastructure faces rapid, high-power fluctuations from dynamic loads and distributed energy resources. Equipment failures cost you downtime, damage, and lost revenue.

You’re stuck choosing between:

  • Oversized battery systems that take months to permit and install

  • Legacy supercapacitors requiring custom engineering, expensive cabinets and reconstruction

  • Doing nothing and accepting costly downtime risk

You need millisecond protection that deploys fast, scales easily, and doesn’t lock you into fixed capacity. Built for critical infrastructure like yours, C-Link modules:

✓ Protect against voltage sags and power surges
✓ Lower upfront costs with modular expandability
✓ Install in days, not months

Supercapacitor Technology Advantages:

We Are Here to Help

Alisa Silverstein Hillegass headshot.
The C-Link supercapacitor module solves a suite of reliability challenges by enhancing power quality, protecting batteries, and smoothing renewables. Lets connect and discuss your power resilience strategy.

- Alisa Hillegass | Application Engineer

Use Cases

C-Link supercapacitor modules ares necessary for grid, microgrid, industrial, and data center operations. Compatible with both AC and DC systems, both indoors and outdoors.

Blue car battery with a white lightning bolt symbol in the center
Icons representing data analysis, chart, tablet, and calendar
Solar panel, sun, wind turbine
Blue battery icon with a white lightning bolt symbol.
A black and white illustration of a computer monitor with a cup in front of it.

Reduce stress on batteries to protect them from degradation and expand practical use cases.

Support microgrid inrush currents, blackstart, and ramp up to reduce downtime.

Smooth energy harvesting sources like solar and wind, increase output, and add ancillary services.

Pair long duration energy storage assets with rapid response capacity to increase utilization.

Enable steady state resources like generators to withstand AI driven power demand surges

Example 1MW AC-Coupled Solution:

Application demands 1MW for miliseconds to regulate facility voltage and frequency. Future expansion needed as business needs evolve.

Initial number of C-Link Modules: 125 (25 series, 5 parallel)

Connection Point: Bidirectional AC-DC converter

Operating DC Voltage Range: 600-1500V

AC Output Voltage: 480Vac (delta)

Peak Power: 1MW

Max Runtime: 2.2 seconds

C-Link supercapacitor modules connect in series and parallel to meet voltage, current, power, and energy storage requirements. Module specifications:

DC Voltage Rating: 60V (expandable to 1500V)

Operating temperature range: -40C to 65C

Peak Power Capacity: 8,295W

Energy Storage Capacity: 16.6Wh

Cycle Life: >500,000 cycles

Specifications like maximum operating voltage, peak power capacity, and energy storage capacity are a multiple of the number of modules used. Both AC and DC system configurations available.

Supercapacitors. Engineered to deploy.

How C-Link modules deliver value to:

Close-up view of a tall electricity pylon with power lines against a clear blue sky.
C-Link high power, high voltage supercapacitor module being shown as waterproof.

Advanced Feature Set

Standardized Modules | Plug and Play | Advanced Power Management

Unlike legacy competitors, we deliver fully integrated systems focused on the complete solution, not just supercapacitor materials. Unlike battery vendors, we offer simple solutions for the actual job (not overbuilt capacity). Unlike cabinet-based systems, we offer alternative placement advantages that maximize space utilization.

Hexagonal icons representing time, money, and electricity to represent Capacitech Energy C-Link supercapacitor module value propositions and benefits.