SFC Energy EFOY 80 & EFOY 150 Fuel Cells
The SFC Energy EFOY 80 and EFOY 150 Fuel Cells are advanced power solutions designed for reliable off-grid and remote applications. The EFOY 80 provides a compact and efficient power source, while the EFOY 150 offers higher capacity for more demanding needs. Both models utilise methanol fuel cell technology, delivering consistent, silent, and ec...
Read MoreThe SFC Energy EFOY 80 and EFOY 150 Fuel Cells are advanced power solutions designed for reliable off-grid and remote applications. The EFOY 80 provides a compact and efficient power source, while the EFOY 150 offers higher capacity for more demanding needs. Both models utilise methanol fuel cell technology, delivering consistent, silent, and eco-friendly energy with minimal maintenance. Their rugged designs ensure dependable performance in various environments.
Show LessFeatures
- 100% reliable
- Autonomous low maintenance
- Environmentally friendly and quiet
- Lightweight and compact
- Remote surveillance
- Reduced operating costs
Specifications
| General Technical Data for EFOY Fuel Cells | EFOY 80 | EFOY 150 |
|---|---|---|
| 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 | |
| Weight | 6.5 kg | 6.9 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 | < 44 dB (A) | < 47 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 +40 °C | |
| Start-up temperature | EFOY: +3 °C to +40 °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 80 | EFOY 150 | ||
|---|---|---|---|---|
| 12 V | 24 V | 12 V | 24 V | |
| Max. output* | 40 W | 40 W | 75 W | 75 W |
| Output Power2 within 3.000 hours | 24 W | 21 W | 45 W | 43 W |
| Output Power2 within 6.000 hours | ---3 | ---3 | ---3 | ---3 |
| Max. Charging current @ 10.5 V | 3.8 A | - | 7.1 A | - |
| Max. Charging current @ 21.0 V | - | 1.9 A | - | 3.6 A |
| Recommended minimal battery capacity lead batteries | 40 Ah | 60 Ah | 20 Ah | 30 Ah |
| Maximum adjustable battery capacity lead batteries | 800 Ah | 400 Ah | 800 Ah | 400 Ah |
| Recommended minimal battery capacity LiFePO4 batteries | 20 Ah | 10 Ah | 30 Ah | 15 Ah |
| Maximum adjustable battery capacity LiFePO4 batteries | 600 Ah | 300 Ah | 600 Ah | 300 Ah |
| Quiescent consumption | 0.5 W | 0.5 W | 0.6 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 |
Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.



