Discover Energy Systems is working with Gietron to support an integrated energy storage solution for residential and light-commercial projects in Canada.
The collaboration pairs Gietron’s 8 kW and 10 kW hybrid inverters with the Discover HELIOS Energy Storage System, combining inverter control, lithium battery storage, and closed-loop communication within a compatible solution supported by Canadian-based teams.
As solar-plus-storage systems become more integrated, installers need power electronics and battery storage that can communicate effectively and be commissioned without unnecessary complexity. The Gietron and Discover solution is intended to help simplify that process while providing installers with access to responsive regional support.
Gietron develops power electronics and intelligent energy-management technologies for solar and energy storage applications. Through this collaboration, Gietron hybrid inverters are paired with Discover HELIOS energy storage using closed-loop communication.
This communication helps coordinate charge profiles, voltage parameters, and system operating information, reducing integration complexity and supporting a more straightforward commissioning process.
The Discover HELIOS ESS provides 16 kWh of usable lithium energy storage per module. Combined with Gietron’s 8 kW and 10 kW hybrid inverters, the solution is designed for residential and light-commercial applications requiring solar self-consumption, backup power, and expandable storage capacity.
“This partnership brings together two Canadian-based teams focused on reliability, service, and practical support for installers,” said Peter Karp, Chief Revenue Officer at Discover Energy Systems. “By pairing Discover HELIOS energy storage with Gietron hybrid inverters, we’re helping provide a compatible, easy-to-deploy solution backed by local support for the Canadian market.”
Beyond product compatibility, the collaboration reflects both companies’ commitment to supporting solar professionals in Canada.
Installers and system integrators can benefit from:
Canadian-based technical support: Access to support for system design guidance, technical questions, and troubleshooting in local time zones.
Streamlined project execution: Regional product availability and warranty support can help installers manage projects more efficiently.
Long-term system support: Discover and Gietron will support their respective products and help installers address questions throughout the system lifecycle.
By bringing Gietron hybrid inverter technology together with Discover energy storage, the companies are supporting a practical energy storage solution designed for reliable performance, straightforward deployment, and responsive local service.
Gietron is a brand owned by Gwatt Innovations Ltd. The company develops hardware and monitoring technologies for solar and energy storage applications, with a focus on efficient, intelligent, and scalable energy solutions.
Learn more about Gietron
Set against the green farmland of Lancaster County, Springville Foods is now primarily powered by the sun and batteries. This image shows the store, PV array, and surrounding agricultural facilities that rely on resilient power.
Springville Foods is a full-service grocery store nestled in the heart of Pennsylvania Dutch country, serving a loyal base of Amish and rural customers since 2004. Like many businesses in remote or underserved areas, it historically depended on diesel generators to meet its energy needs, operating both a 100 kW primary and a 50 kW secondary generator. These units provided power to essential loads such as commercial coolers, freezers, HVAC, lighting, and point-of-sale systems. While reliable in principle, the diesel solution posed challenges: high fuel costs, regular maintenance requirements, and occasional load management limitations during peak usage.
In pursuit of sustainability, energy independence, and lower operating costs, the owners of Springville Foods partnered with CB Solar and Zonna Energy to transition to a modern hybrid power solution. The result is a clean, quiet, and efficient off-grid system powered primarily by solar and batteries, with diesel used only as a secondary backup.

CB Solar, Zonna, and Discover work on live commissioning of the AES 210HV cabinets and Sol-Ark 60K-3P inverters. Final performance checks on communication and closed-loop performance ensure a smooth transition to energy independence.
Discover’s AES 210HV high-voltage battery storage platform is the backbone of the new system. Two pre-assembled outdoor cabinets were installed, providing a total of 418 kWh of usable energy storage. These cabinets integrate seamlessly with two Sol-Ark 60K-3P commercial hybrid inverters, which deliver a combined 120 kW of continuous power output. A 75 kW photovoltaic array supplies renewable energy directly to the inverters and batteries.
The AES 210HV includes advanced thermal management via integrated liquid cooling and heating, built-in fire safety, thermal suppression (aerosol-based), and deflagration ventilation to meet UL9540 safety standards. Communication between the batteries and inverters is managed through the LYNK II Gateway, enabling real-time closed-loop control for optimized charging and discharging.
Key technical features of the system include:

Two AES 210HV cabinets provide 418 kWh of high-voltage, liquid-cooled lithium storage. Prewired Sol-Ark inverters are wall-mounted next to the store's electrical room, allowing direct AC and DC integration.
.
Today, Springville Foods operates primarily on solar energy and battery power, with diesel backup used sparingly during extended cloudy periods or high-load events. The transition has delivered immediate benefits:
This use case highlights how modern hybrid battery solutions can replace legacy diesel generators in rural commercial settings where grid access is undesired, limited, or unreliable. Grocery stores are among the most demanding off-grid applications due to their continuous refrigeration loads and sensitivity to power outages. The combination of Discover’s storage, commercial hybrid inverters, and intelligent communication enables businesses like Springville Foods to operate independently without sacrificing reliability or customer service.

CB Solar of Gordonville, PA, played a central role in the success of this installation. With deep experience serving agricultural and commercial clients in Pennsylvania, the CB Solar team delivered a turnkey off-grid system that was expertly installed and commissioned to meet the unique needs of Springville Foods. Their familiarity with both rural power infrastructure and high-voltage storage integration allowed them to anticipate and mitigate challenges related to refrigeration loads and seasonal solar variability.

Equally vital was the contribution of Zonna Energy. As a specialized off-grid distributor with a long history of supporting battery-based projects across North America, Zonna provided detailed system design guidance and technical support throughout the planning and commissioning process. Their recommendation of the Discover AES 210HV platform was based not only on cost and performance but also on safety features, inverter compatibility, and long-term serviceability. Zonna’s ability to provide both logistics and hands-on guidance proved instrumental in ensuring this project met its ambitious energy goals without compromising reliability.
Discover Energy Systems, CB Solar, and Zonna Energy are available to support off-grid and grid-independent projects across North America. If you are a business, farm, or institution exploring energy storage to eliminate or reduce diesel reliance, this project is a strong reference point for what’s possible today. Get in touch with us.
Set against the green farmland of Lancaster County, Springville Foods is now primarily powered by the sun and batteries. This image shows the store, PV array, and surrounding agricultural facilities that rely on resilient power.
Springville Foods is a full-service grocery store nestled in the heart of Pennsylvania Dutch country, serving a loyal base of Amish and rural customers since 2004. Like many businesses in remote or underserved areas, it historically depended on diesel generators to meet its energy needs, operating both a 100 kW primary and a 50 kW secondary generator. These units provided power to essential loads such as commercial coolers, freezers, HVAC, lighting, and point-of-sale systems. While reliable in principle, the diesel solution posed challenges: high fuel costs, regular maintenance requirements, and occasional load management limitations during peak usage.
In pursuit of sustainability, energy independence, and lower operating costs, the owners of Springville Foods partnered with CB Solar and Zonna Energy to transition to a modern hybrid power solution. The result is a clean, quiet, and efficient off-grid system powered primarily by solar and batteries, with diesel used only as a secondary backup.

CB Solar, Zonna, and Discover work on live commissioning of the AES 210HV cabinets and Sol-Ark 60K-3P inverters. Final performance checks on communication and closed-loop performance ensure a smooth transition to energy independence.
Discover’s AES 210HV high-voltage battery storage platform is the backbone of the new system. Two pre-assembled outdoor cabinets were installed, providing a total of 418 kWh of usable energy storage. These cabinets integrate seamlessly with two Sol-Ark 60K-3P commercial hybrid inverters, which deliver a combined 120 kW of continuous power output. A 75 kW photovoltaic array supplies renewable energy directly to the inverters and batteries.
The AES 210HV includes advanced thermal management via integrated liquid cooling and heating, built-in fire safety, thermal suppression (aerosol-based), and deflagration ventilation to meet UL9540 safety standards. Communication between the batteries and inverters is managed through the LYNK II Gateway, enabling real-time closed-loop control for optimized charging and discharging.
Key technical features of the system include:

Two AES 210HV cabinets provide 418 kWh of high-voltage, liquid-cooled lithium storage. Prewired Sol-Ark inverters are wall-mounted next to the store's electrical room, allowing direct AC and DC integration.
.
Today, Springville Foods operates primarily on solar energy and battery power, with diesel backup used sparingly during extended cloudy periods or high-load events. The transition has delivered immediate benefits:
This use case highlights how modern hybrid battery solutions can replace legacy diesel generators in rural commercial settings where grid access is undesired, limited, or unreliable. Grocery stores are among the most demanding off-grid applications due to their continuous refrigeration loads and sensitivity to power outages. The combination of Discover’s storage, commercial hybrid inverters, and intelligent communication enables businesses like Springville Foods to operate independently without sacrificing reliability or customer service.

CB Solar of Gordonville, PA, played a central role in the success of this installation. With deep experience serving agricultural and commercial clients in Pennsylvania, the CB Solar team delivered a turnkey off-grid system that was expertly installed and commissioned to meet the unique needs of Springville Foods. Their familiarity with both rural power infrastructure and high-voltage storage integration allowed them to anticipate and mitigate challenges related to refrigeration loads and seasonal solar variability.

Equally vital was the contribution of Zonna Energy. As a specialized off-grid distributor with a long history of supporting battery-based projects across North America, Zonna provided detailed system design guidance and technical support throughout the planning and commissioning process. Their recommendation of the Discover AES 210HV platform was based not only on cost and performance but also on safety features, inverter compatibility, and long-term serviceability. Zonna’s ability to provide both logistics and hands-on guidance proved instrumental in ensuring this project met its ambitious energy goals without compromising reliability.
Discover Energy Systems, CB Solar, and Zonna Energy are available to support off-grid and grid-independent projects across North America. If you are a business, farm, or institution exploring energy storage to eliminate or reduce diesel reliance, this project is a strong reference point for what’s possible today. Get in touch with us.