Fuel Cells

SFC Energy EFOY Pro 900 / 1800 / 2800 Fuel Cells

Reliable off-grid power, whenever and wherever you need it. As a trusted distributor of SFC Energy solutions across Australia and New Zealand, Powerbox is proud to offer the EFOY Pro Series 900, 1800, and 2800 — a proven range of direct methanol fuel cells delivering reliable, clean, and maintenance-free off-grid power for mission-critical applications.

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Features

  • Max. output power: 125W (500W Daisy Chained)
  • Dimensions (L x W x H): 448 x 198 x 275 mm
  • 100% reliable
  • Autonomous low maintenance
  • Environmentally friendly and quiet
  • Lightweight and compact
Specifications
General Technical Data for EFOY Fuel Cells EFOY PRO 900 EFOY PRO 1800 EFOY PRO 2800
Nominal voltage Lead: 12 V / 24 V (Lead-Gel, Lead-Acid, AGM) LiFePO4: 12.8 V / 25.6 V 
Acceptable battery types  Lead: 2 V cells: 6S (12 V) und 12S (24 V) LiFePO4: 3.2 V cells: 4S (12.8 V) und 8S (25.6 V)
Consumption4 0.91 / kWh
Connectable cartridges  1 (up to 8 with EFOY Fuel Manager)
Length fuel cartridge connector 75 cm / 29.5 in
Weight  6.5 kg 7.2 kg  7.8 kg
Dimensions (L × W × H) 448 x 198 x 275mm
User interface  Push button and LED optional 4,3” TFT Display optional Bluetooth adapter – EFOY App optional Ethernet connection to EFOY Cloud
Data interface  RJ-12 socket (CAN & RS232) for the use of accessories RJ-45 socket (Ethernet)
Communication protocol  MODBUS TCP; clear text protocol (SIO commands) Secured MQTT protocol to EFOY Cloud
Electrical interface  4-pin Plug for EFOY charging cablePower: Positive (+) and negative (-) terminals: 4 mm² (AWG 12)Sense: Positive (+) and negative (-) terminals: 0.75 mm² (AWG 20) 
Electrical interface for EFOY accessory Positive (+) and negative (-) terminals: min 0.75 mm² (AWG 20) / max 2.5 mm² (AWG 14) Available voltage: battery voltage / Max. current: 2 A (external fuse needed
Noise level5 at 1 m  < 45 dB (A) < 48 dB (A) < 50 dB (A)
Minimal installation space (L x D x H) EFOY Fuel Cell only: 510 x 320 x 290 mm
Inclination along the roll axis  permanent: max. 35°
Inclination along the lateral axis  permanent: max. 35°
Operating temperature -20 °C to +50 °C /  -4 °F to +122 °F 
Start-up temperature  +3 °C to +50 °C / +37 °F to +104 °F
Storage temperature  +1 °C to +50 °C / +34 °F to +122 °F
International Protection (IP-Class) IP 21
Altitude From approx. 2000 m above sea level there is a reduction in performance possible
Warranty 24 months within 3.000 operating hours

1 All performance data apply to the connection of the charging cable to the EFOY.
2 The output power varies by ± 10% and decreases with the operating hours, depending on the installation situation and the operating conditions.
3 Operation still possible after 3000 h, no guaranteed power output.
4 Effective consumption depends on operating conditions and hours. 
5 Different noises may occur due to different components.
6 The output power may be reduced at temperatures above +35 °C / 95 °F (EFOY) and +42 °C / 108 °F (EFOY Pro). At temperatures below 0 ° C, charging lithium batteries (LiFePO4) may not always be possible. Follow the instructions from the battery manufacturer.
7 Warranty conditions: “Warranty_EFOY 80_150_EFOY_Pro 900_1800_2800” apply 

Selection Table
FUEL CELLS EFOY PRO 900 EFOY PRO 1800 EFOY PRO 2800
  12 V  24 V 12 V 24 V 12 V 24 V 
Max. output*  42 W 42 W 82 W 82 W  125 W 125 W 
Output Power2 within 3.000 hours 34 W  32 W  68 W 65 W 105 W   100 W
Output Power2 within 6.000 hours 28 W 27 W 56 W 53 W 87 W  83 W 
Max. Charging current @ 10.5 V 4.0 A - 7.8 A -  11.9 A
Max. Charging current @ 21.0 V - 2.0 A  - 3.9 A 6.0 A 
Recommended minimal battery capacity lead batteries  40 Ah 20 Ah  60 Ah 30 Ah 80 Ah  40 Ah 
Maximum adjustable battery capacity lead batteries 800 Ah 400 Ah  -
Recommended minimal battery capacity LiFePO4 batteries  20 Ah 10 Ah  30 Ah  15 Ah  40 Ah 20 Ah 
Maximum adjustable battery capacity LiFePO4 batteries 600 Ah 300 Ah -
Quiescent consumption  0.5 W 0.6 W - -
FUEL CARTRIDGES M10 M28* MT60
Volume

10 litres

28 litres

60 litres

Weight

8.4 kg

23.4 kg

55 kg

Nominal Capactity 

11.1 kWh

31.1 kWh

66.7 kWh

Autonomy @ 50W 

222 h 

622 h 

1320 h 

Orientation 

Only in upright postion 

In upright position and on the side, with valve upside 

Only in upright position

Dimensions 

230 x 193 x 318 mm 

370 x 285 x 395 mm With M28 Adapter: 370 x 285 x 425 mm

 340 x 390 x 670 mm 

*M28 adapter required

Technical Illustrations
General Technical Data for EFOY Fuel Cells EFOY PRO 900 EFOY PRO 1800 EFOY PRO 2800
Nominal voltage Lead: 12 V / 24 V (Lead-Gel, Lead-Acid, AGM) LiFePO4: 12.8 V / 25.6 V 
Acceptable battery types  Lead: 2 V cells: 6S (12 V) und 12S (24 V) LiFePO4: 3.2 V cells: 4S (12.8 V) und 8S (25.6 V)
Consumption4 0.91 / kWh
Connectable cartridges  1 (up to 8 with EFOY Fuel Manager)
Length fuel cartridge connector 75 cm / 29.5 in
Weight  6.5 kg 7.2 kg  7.8 kg
Dimensions (L × W × H) 448 x 198 x 275mm
User interface  Push button and LED optional 4,3” TFT Display optional Bluetooth adapter – EFOY App optional Ethernet connection to EFOY Cloud
Data interface  RJ-12 socket (CAN & RS232) for the use of accessories RJ-45 socket (Ethernet)
Communication protocol  MODBUS TCP; clear text protocol (SIO commands) Secured MQTT protocol to EFOY Cloud
Electrical interface  4-pin Plug for EFOY charging cablePower: Positive (+) and negative (-) terminals: 4 mm² (AWG 12)Sense: Positive (+) and negative (-) terminals: 0.75 mm² (AWG 20) 
Electrical interface for EFOY accessory Positive (+) and negative (-) terminals: min 0.75 mm² (AWG 20) / max 2.5 mm² (AWG 14) Available voltage: battery voltage / Max. current: 2 A (external fuse needed
Noise level5 at 1 m  < 45 dB (A) < 48 dB (A) < 50 dB (A)
Minimal installation space (L x D x H) EFOY Fuel Cell only: 510 x 320 x 290 mm
Inclination along the roll axis  permanent: max. 35°
Inclination along the lateral axis  permanent: max. 35°
Operating temperature -20 °C to +50 °C /  -4 °F to +122 °F 
Start-up temperature  +3 °C to +50 °C / +37 °F to +104 °F
Storage temperature  +1 °C to +50 °C / +34 °F to +122 °F
International Protection (IP-Class) IP 21
Altitude From approx. 2000 m above sea level there is a reduction in performance possible
Warranty 24 months within 3.000 operating hours

1 All performance data apply to the connection of the charging cable to the EFOY.
2 The output power varies by ± 10% and decreases with the operating hours, depending on the installation situation and the operating conditions.
3 Operation still possible after 3000 h, no guaranteed power output.
4 Effective consumption depends on operating conditions and hours. 
5 Different noises may occur due to different components.
6 The output power may be reduced at temperatures above +35 °C / 95 °F (EFOY) and +42 °C / 108 °F (EFOY Pro). At temperatures below 0 ° C, charging lithium batteries (LiFePO4) may not always be possible. Follow the instructions from the battery manufacturer.
7 Warranty conditions: “Warranty_EFOY 80_150_EFOY_Pro 900_1800_2800” apply 

FUEL CELLS EFOY PRO 900 EFOY PRO 1800 EFOY PRO 2800
  12 V  24 V 12 V 24 V 12 V 24 V 
Max. output*  42 W 42 W 82 W 82 W  125 W 125 W 
Output Power2 within 3.000 hours 34 W  32 W  68 W 65 W 105 W   100 W
Output Power2 within 6.000 hours 28 W 27 W 56 W 53 W 87 W  83 W 
Max. Charging current @ 10.5 V 4.0 A - 7.8 A -  11.9 A
Max. Charging current @ 21.0 V - 2.0 A  - 3.9 A 6.0 A 
Recommended minimal battery capacity lead batteries  40 Ah 20 Ah  60 Ah 30 Ah 80 Ah  40 Ah 
Maximum adjustable battery capacity lead batteries 800 Ah 400 Ah  -
Recommended minimal battery capacity LiFePO4 batteries  20 Ah 10 Ah  30 Ah  15 Ah  40 Ah 20 Ah 
Maximum adjustable battery capacity LiFePO4 batteries 600 Ah 300 Ah -
Quiescent consumption  0.5 W 0.6 W - -
FUEL CARTRIDGES M10 M28* MT60
Volume

10 litres

28 litres

60 litres

Weight

8.4 kg

23.4 kg

55 kg

Nominal Capactity 

11.1 kWh

31.1 kWh

66.7 kWh

Autonomy @ 50W 

222 h 

622 h 

1320 h 

Orientation 

Only in upright postion 

In upright position and on the side, with valve upside 

Only in upright position

Dimensions 

230 x 193 x 318 mm 

370 x 285 x 395 mm With M28 Adapter: 370 x 285 x 425 mm

 340 x 390 x 670 mm 

*M28 adapter required

Find the Right Model

Model Number Nom. Voltage(s) (Vdc) Max Output Current (A) Max Output Power (W)
product variant EFOY PRO 900 Lead: 12 V / 24 V (Lead-Gel, Lead-Acid, AGM) LiFePO4: 12.8 V / 25.6 V 4.0A/ 2.0A 42W
product variant EFOY PRO 1800 Lead: 12 V / 24 V (Lead-Gel, Lead-Acid, AGM) LiFePO4: 12.8 V / 25.6 V 7.8A/ 3.9A 82W
product variant EFOY PRO 2800 Lead: 12 V / 24 V (Lead-Gel, Lead-Acid, AGM) LiFePO4: 12.8 V / 25.6 V 11.9A/ 6A 125W

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