Fuel Cells

SFC Energy EFOY Pro 900 Fuel Cell

Name: EFOY PRO 900 SFC Energy EFOY Pro 900 Fuel Cell
SKU: EFOY PRO 900

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 900 — a proven direct methanol fuel cell delivering reliable, clean, and maintenance-free off-grid power for mission-critical applications. Designed for continuous ...

Designed for continuous operation and hybrid integration with solar, the EFOY Pro 900 fuel cell automatically monitors and maintains battery charge levels, ensuring your systems stay powered year-round without user intervention. Ideal for remote communications, mobile security towers, environmental monitoring, mining, defence, and emergency services, the EFOY Pro series is a flexible, eco-friendly alternative to diesel generators.

Why Choose EFOY Pro?

Extended Autonomy:
Operate for weeks or months without human intervention using fuel cartridges and EFOY Fuel Manager options.
Eco-Friendly:
Generates electricity with minimal CO₂ emissions — a sustainable alternative to traditional generators.
Weather-Independent:
Reliable in temperatures ranging from -20°C to +50°C, rain, snow, or shine.
Proven in the Field:
Trusted worldwide across critical applications like mobile CCTV towers, telemetry stations, disaster response vehicles, and more.

Typical Applications:

Remote security and surveillance (CCTV towers, rapid deployment trailers)
Telecommunications and radio sites
Mining and construction site operations
Environmental monitoring stations
Emergency services vehicles and equipment
Defence and tactical off-grid deployments

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Features

Max. output power: 42W
Dimensions (L x W x H): 448 x 198 x 275 mm
100% reliable
Autonomous low maintenance
Environmentally friendly and quiet
Lightweight and compact
Remote surveillance
Reduced operating costs

Specifications

Specifications	EFOY PRO 900
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	0.9 L / kWh
Connectable cartridges	1 (up to 8 with EFOY Fuel Manager)
Length fuel cartridge connector	75 cm / 29.5 in
Weight	6.5 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 cable Power: 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)
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 +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
	12 V	24 V
Max. output*	42 W	42 W
Output Power² within 3.000 hours	34 W	32 W
Output Power² within 6.000 hours	28 W	27 W
Max. Charging current @ 10.5 V	4.0 A	-
Max. Charging current @ 21.0 V	-	2 A
Recommended minimal battery capacity lead batteries	40 Ah	20 Ah
Maximum adjustable battery capacity lead batteries	800 Ah	400 Ah
Recommended minimal battery capacity LiFePO4 batteries	20 Ah	10 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 Drawings

Diagram showing how an EFOY Pro 2800 fuel cell generates power.

Infographic showing remote monitoring ecosystem for EFOY fuel cells with connected devices and benefits.

Downloads

Data-Sheet-EFOY-80_150_Pro-900_1800_2800_EN_2.pdf

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.