EFOY ProShelter

Long-term autonomous power station for critical remote applications.

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The EFOY ProShelter is a long-term autonomous power station designed for the most critical and remote applications. It seamlessly integrates EFOY Fuel Cells, methanol fuel cartridges, and solar and/or wind power, working together to maintain a shared battery bank that reliably feeds the equipment. With space for customer-installed systems, it provides a drop-deployable, all-in-one solution in a single insulated enclosure optimized for ultra-reliable performance in extreme weather conditions.

EFOY ProShelter Hybrid systems are built to deliver 12–24 months of autonomous energy, depending on your needs. They ensure continuous power for remote surveillance, border monitoring, communication nodes, and critical Arctic infrastructure, operating for months or even years without on-site maintenance. With a low acoustic and thermal signature and near-emission-free operation, the ProShelter is ideal for sensitive defense and security operations, providing discreet, reliable performance in the harshest environments on Earth.

Resources

Download SFC Energy’s EFOY ProShelter Sell Sheet

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Benefits of the EFOY ProShelter

Extended autonomous operation

When a solar array or wind turbine fails to deliver enough power, the EFOY(s) automatically switches on to ensure the battery bank is maintained at a healthy charge level. When solar or wind can once again provide sufficient power, the Fuel Cell(s) returns to standby mode.

Designed to adapt to your specific needs

The EFOY ProShelter provides up to 2.5 kW of power and can be configured to your exact requirements. Solar panels, wind turbines, fuel cells, and fuel capacity are all fully scalable.

Lower Total Cost of Ownership (TCO)

EFOY ProShelter Hybrid solutions deliver up to 30–50% total cost-of-ownership savings over alternative off-grid technologies.

Remote monitoring

EFOY Pro Fuel Cells can be remotely connected, enabling operators to monitor and control the system without being on site. Remote monitoring is available via Modbus TCP or the EFOY Cloud for EFOY Pro’s 2800 and via Modbus RTU for EFOY Pro’s 12000.

Low maintenance & OPEX costs

The EFOY ProShelter minimizes maintenance effort and operating costs, enabling reduced site visits and eliminating the need for diesel refuelling.

EFOY energy solutions provide a viable alternative to eliminate diesel dependency for remote installations where full dependence on renewable is difficult to achieve.”

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EFOY ProShelter Models

EFOY ProShelter

1kW

2x EFOY Pro 12000s
Application: Mining Communications
Fuel Autonomy: 528kWh (8x MT60s)

EFOY ProShelter

750W

6x EFOY Pro 2800s
Application: Arctic Surveillance
Fuel Autonomy: 2772 kWh (42x MT60s)

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Explore EFOY ProShelter Features

EFOY Pricing Information

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Max. output 1
Nominal voltage
Weight
Dimensions L x W x H
Connectable fuel cartridges / gas cylinders
Operating Temperature
Fuel
Performance classes of the EFOY fuel cells
 
EFOY 80
 
40 W
12/24 V DC
6.5 kg
14.3 lbs
448 x 198 x 275 mm
17.6 x 7.8 x 10.8 in
1 (up to 8 with EFOY Fuel Manager)
-20 °C bis +40 °C
-4 °F to +104 °F
Methanol in EFOY Fuel cartridges
40 W
Temporary applications
EFOY 150
 
75 W
12/24 V DC
6.9 kg
15.2 lbs
448 x 198 x 275 mm
17.6 x 7.8 x 10.8 in
1 (up to 8 with EFOY Fuel Manager)
-20 °C bis +40 °C
-4 °F to +104 °F
Methanol in EFOY Fuel cartridges
75 W
Temporary applications
EFOY Pro 900
 
42 W
12/24 V DC
6.5 kg
14.3 lbs
448 x 198 x 275 mm
17.6 x 7.8 x 10.8 in
1 (up to 8 with EFOY Fuel Manager)
-20 °C bis +50 °C
-4 °F to +122 °F
Methanol in EFOY Fuel cartridges
42 W
Continuous operation
EFOY Pro 1800
 
82 W
12/24 V DC
7.2 kg
15.9 lbs
448 x 198 x 275 mm
17.6 x 7.8 x 10.8 in
1 (up to 8 with EFOY Fuel Manager)
-20 °C bis +50 °C
-4 °F to +122 °F
Methanol in EFOY Fuel cartridges
82 W
Continuous operation
EFOY Pro 2800
 
125 W
12/24 V DC
7.8 kg
17.2 lbs
448 x 198 x 275 mm
17.6 x 7.8 x 10.8 in
1 (up to 8 with EFOY Fuel Manager)
-20 °C bis +50 °C
-4 °F to +122 °F
Methanol in EFOY Fuel cartridges
125 W
Continuous operation
EFOY Pro 12000 Duo
 
500 W
24/48 V DC
32 kg
70.5 lbs
640 x 441 x 310 mm 2
25.2 x 17.4 x 12.2 in
2 (up to 4 with DCS1)
-20 °C bis +50 °C
-4 °F to +122 °F
Methanol in EFOY Fuel cartridges
3 KW
For higher performance

Find the right model

Your continuous output requirement

500 kW
Continuous operation

EFOY Pro 900

Continuous operation

EFOY Pro 1800

EFOY Pro 2800

EFOY Pro 12000 Duo

EFOY Hydrogen 2.5

EFOY H2PowerPack X50

Temporary applications

EFOY 80

Temporary applications

EFOY 150

Get in touch

For higher output requirements, we are happy to advise you personally.

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With 2x M28 fuel cartridges (incl. Fuel Manager FM2). The self-sufficiency time can be extended with the use of additional fuel cartridges.

With 2x MT60 fuel cartridges (incl. Fuel Manager FM2). The self-sufficiency time can be extended with the use of additional fuel cartridges.

With 12x H2 bottles (300 bar). The back-up hours can be extended with the use of additional H2 bottles.