
EFOY ProShelter
A reliable, autonomous power supply for industrial applications

EFOY ProShelter Hybrid features:
The purpose-built EFOY ProShelter integrates EFOY Fuel Cells together with methanol fuel cartridges and solar and/or wind power generation, working together to maintain a common battery bank which feeds customer loads through the power distribution panel. Space is also available for integrating customer equipment, ensuring you have a drop deployable solution within a single insulated C-can enclosure optimized for ultra-reliable performance in the harshest weather conditions.
This eco-friendly power solution is designed and certified for operation down to -40° C and can be remotely monitored and controlled through Modbus or via our EFOY Cloud platform.
EFOY ProShelter Hybrid systems are designed to provide 12-24 months of energy autonomy as required by the specific application.

EFOY ProShelter Hybrid technology:
- EFOY Fuel Cells convert methanol into electricity through a single-stage catalytic conversion process. They continuously and automatically recharge batteries.
- When a solar array fails to deliver enough power, the EFOY(s) automatically switches on to ensure the battery bank is charged. Once completed, the fuel cell(s) returns to standby mode.
- EFOY Pro Fuel Cells support Modbus TCP or EFOY Cloud communications allowing operators to monitor and control the system remotely.
EFOY ProShelter Hybrid benefits:
- EFOY ProShelter Hybrid solutions deliver 30 – 50% total cost of ownership savings over alternative off-grid technologies.
- They are 10x more efficient, produce up to 99% fewer emissions and only consume 1 – 2% of the volume of fuel vs fuel gas genset technology.

Industry Applications
The EFOY ProShelter is an all-in-one hybrid energy solution complete with integrated fuel cells, batteries, solar controllers, and power distribution. It is well suited for and currently deployed in many different industries, including:
- Energy, Mining & Minerals
- Defense & Public Safety
- Water & Wastewater
- Critical Infrastructure
ProShelter system design
Green power availability 24/7/365
EFOY ProShelter Specs | 20 ft C-can* |
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Dimensions (D x W x H) | 2432 x 6045 x 2591 mm / 96 x 238 x 102 inch |
Weight (empty/Full Est*) | 4,763 kg / 10,500 lbs – 8,618 kg / 19,000 lbs |
Housing | Powder coated steel enclosure |
Housing color – standard | White – customizable upon request |
IP-protection category | Nema 4 Weatherproof |
*10ft, 30ft, 40ft and custom length also available upon request |

Hybrid Power Supply Specs | |
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EFOY Fuel Cell | Multiple EFOY Pro 2800 or Pro 12000 Duo units as required (up to 2.5 kW) |
Solar Panels (subject to design/upon request) | Up to 14 panels (on 20ft enclosure) mounted on the ProShelter and additional panels as required |
Wind turbine | Upon request |
Nominal voltage | 24 V or 48 V DC |
Output voltage | 24/48VDC, 120VAC, 208VAC or as required |
Temperature range | -40 °C to +45 °C / -40 °F to +113 °F |
Certification | cETLus Certified to CAN/CSA Standard 22.2 No. 286 and conforms to UL508A |
EFOY Fuel Cartridges | 4 to 8 M28 or MT60 cartridges per EFOY as required |
Battery capacity @ 24 V / 48 V | 500 Ah – 2,000 Ah Lead Carbon Battery Bank as required |
EFOY Remote Monitoring | 2800 - Modbus TCP or EFOY Cloud 12000 - Modbus RTU or SFC Connect |
Additional space for customer equipment | Yes — on back pan and on c-can walls |


EFOY Pro Hybrid Solutions |
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Reliable Green Power Availability 24 / 7 / 365. |
Smart, automatic battery charging supplements solar shortfalls. |
Capable of housing up to 48x MT60 fuel cartridges, providing 3168 kWh of energy autonomy, enough to power a 500W load for 264 days without any solar input. |
Combined with a solar array and/or wind turbines, this hybrid power solution provides 12 – 24 months of energy autonomy and superior power reliability. |