Fuel Cells

SFC Energy JENNY 600S Fuel Cell

The SFC Energy JENNY 600S Fuel Cell is a tactical power solution engineered specifically for military field operations, delivering reliable, silent, and low-profile energy for critical off-grid applications. Leveraging advanced methanol fuel cell technology, the JENNY 600S provides extended operational power with minimal thermal and acoustic signatures, making it ideal for covert missions. Designed to support soldiers in the field, its lightweight, rugged build ensures rapid deployment and resilience across harsh terrains and extreme conditions. With long-lasting, low-maintenance operation, the JENNY 600S is purpose-built to sustain troops and mission-critical equipment in the most demanding environments.

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Features

  • Stealthy Power: Operates silently with minimal heat output to maintain mission discretion.
  • Lightweight Design: Easily portable, ideal for rapid deployment in tactical situations.
  • Extended Operation: Delivers long-lasting energy, reducing the need for frequent refueling.
  • Low Maintenance: Designed for sustained performance with minimal upkeep requirements.
  • Rugged and Reliable: Built to endure harsh environments and challenging field conditions.
  • Eco-friendly Fuel Source: Utilises methanol fuel, providing clean power with low emissions. Fuel cartridges are approved for air transport in accordance with UN3473.
Specifications
TECHNICAL DATA
Max. charging power per day 600 Wh
Nominal power 25 W
Voltage range 10 – 30 V DC[1]
Nominal voltage 30 V DC[2]

Nominal charging current

at 16.5 V / 30 V

1.52 A / 0.83 A
Recommended battery type 3 to 7 cells / Lithium Ion
Weight 1.7 kg
Dimensions L x W x H 183.6 x 74.4 x 252.3 mm
Nominal consumption < 1.0 l / kWh @ 25 W[3]
User interface LCD Display with full text messages
Data interface SMBus (compliant with SMBus v 1.0 or higher)
Electrical interface Glenair # 804-005-07ZNU6-7SC
Slide-on battery

SAFT 2S1PMP144350 with SMBus

(Ref.-Nr. 07552X)

Nominal voltage: 7.5 V

Nominal capacity: 2.6 Ah

End of charge: 8.4 V +/- 0.08 V

Max. charge / discharge: 2.6 A /5 A

Warranty period 1500 operating hours [8]

[1] Voltage is self adjusting via SMBus communication or can be manually adjusted
[2] Factory setting
[3] Effective consumption depends on operating conditions
[4] For temperature range below 0 °C the heating pouch should be used
[5] At temperatures from +50 °C … +55 °C operation is possible for limited time only
[6] Start-up is possible down to -20 °C with optional heat pouch
[7] Frost protection mode needs to be activated manually when putting the fuel cell in the off state
[8] A routine service check is required after 750 operating hours
[9] Fuel cell does not produce power when being submersed; operation with power generation is possible in heavy rainfall

ENVIRONMENTAL
Operating temperature

-32 °C to +35 °C on Regular Fuel[4]

+10 °C to +55 °C on Desert Fuel[5]

Start-up temperature

+1 °C to +55 °C

Storage temperature

+1 °C to +71 °C

-32 °C to +71 °C in Frost-Protection Mode[7]

 

Humidity

0 to 100 %

Water protection

MIL-STD 810F method 506.4, procedure I

blowing rain Operation in heavy rainfall

Submergibility

Submergible at 30 cm (1 ft) for 1 min, during operation[9] Submergible at 60 cm (2 ft) for 1 min in standby or in off-state In off-state JENNY 600S can be transported down to 30 m water depth (submarine exit)

Sand and dust

MIL-STD 810F method 510.4, procedure I

Vibration

MIL-STD 810F method 514.5, category 5, 8 and 20

Drop

MIL-STD 810F method 516.5, procedure I & IV

Operating altitude

Up to 4000 m

Noise

< 37 dB(A) at 1 m

Inclination along the

lateral / roll axis

Permanent max +/- 95°

 

Selection Table
Fuel cell

Item number

NSN Number

Fuel Cell JENNY 600S, including 303 000 005 (sand) 6116-12-389-4618
*Service Fluid 20 ml 303 000 017 (Olive green)  
*User manual (EN)    
*Transport battery and fuel cartridge    

 

Accessories and spare parts

Item number

NSN Number

Service Fluid, 20 ml 303 903 001 6810-12-376-4718
Air filter, color sand (olive green) 303 090 011 (019) 4130-12-381-7926
Slide-on battery, color sand (olive green) 303 079 006 (009) 6140-12-381-8100
Transport battery 303 079 008 6160-12-383-5894
Battery charger 303 906 021 6130-12-381-8071
M2.5 Adapter 303 905 076 6116-12-381-8396
JENNY ND Terra Kit (case, without fuel cell) 303 002 012 8145-12-388-3971
Transport case 303 902 009 -
Summer pouch, sand 303 902 022 8465-12-389-9057
Winter pouch, sand 303 902 024 8465-12-389-9417

 

Optional cables

Item number

NSN Number

Li-145 Y-cable 905 906 072 6150-12-377-3236
Li-145 charging cable 905 906 073 -
BB-2590 Y-cable 905 906 074 6150-12-389-4598
BB-2590 charging cable 905 906 075 -
PM3G Cable 905 906 165 6150-12-381-8016
MicroSun Y-cable 905 906 078 -

 

Fuel Cartridges

M0.35 Regular

M0.35 Desert

M2.5 Regular

M2.5 Desert  
Item number 303 905 088 303 905 089 303 905 069 303 905 070  
NSN Number 6810-12-376-4753 6180-12-376-4699 6810-12-381-8735 6810-12-381-8737  
Volume 350 ml 350 ml 2500 ml 2500 ml  
Content 100 % methanol

60 % methanol,

40 % water

100 % methanol

60 % methanol,

40 % water

 
Weight 371 g 410 g 2200 g 2300 g  
Nominal capacity Max 400 Wh Max 285 Wh Max 2800 Wh Max 1700 Wh  
Operating temperature -32 °C to +35 °C +10 °C to +55 °C -32 °C to +35 °C +10 °C to +55 °C  
Dimensions L x W x H 165 x 60 x 60 mm 165 x 60 x 60 mm 231 x 153 x 115 mm 231 x 153 x 115 mm

 

Technical Illustrations
Downloads
SFC_JENNY_600S.pdf
TECHNICAL DATA
Max. charging power per day 600 Wh
Nominal power 25 W
Voltage range 10 – 30 V DC[1]
Nominal voltage 30 V DC[2]

Nominal charging current

at 16.5 V / 30 V

1.52 A / 0.83 A
Recommended battery type 3 to 7 cells / Lithium Ion
Weight 1.7 kg
Dimensions L x W x H 183.6 x 74.4 x 252.3 mm
Nominal consumption < 1.0 l / kWh @ 25 W[3]
User interface LCD Display with full text messages
Data interface SMBus (compliant with SMBus v 1.0 or higher)
Electrical interface Glenair # 804-005-07ZNU6-7SC
Slide-on battery

SAFT 2S1PMP144350 with SMBus

(Ref.-Nr. 07552X)

Nominal voltage: 7.5 V

Nominal capacity: 2.6 Ah

End of charge: 8.4 V +/- 0.08 V

Max. charge / discharge: 2.6 A /5 A

Warranty period 1500 operating hours [8]

[1] Voltage is self adjusting via SMBus communication or can be manually adjusted
[2] Factory setting
[3] Effective consumption depends on operating conditions
[4] For temperature range below 0 °C the heating pouch should be used
[5] At temperatures from +50 °C … +55 °C operation is possible for limited time only
[6] Start-up is possible down to -20 °C with optional heat pouch
[7] Frost protection mode needs to be activated manually when putting the fuel cell in the off state
[8] A routine service check is required after 750 operating hours
[9] Fuel cell does not produce power when being submersed; operation with power generation is possible in heavy rainfall

ENVIRONMENTAL
Operating temperature

-32 °C to +35 °C on Regular Fuel[4]

+10 °C to +55 °C on Desert Fuel[5]

Start-up temperature

+1 °C to +55 °C

Storage temperature

+1 °C to +71 °C

-32 °C to +71 °C in Frost-Protection Mode[7]

 

Humidity

0 to 100 %

Water protection

MIL-STD 810F method 506.4, procedure I

blowing rain Operation in heavy rainfall

Submergibility

Submergible at 30 cm (1 ft) for 1 min, during operation[9] Submergible at 60 cm (2 ft) for 1 min in standby or in off-state In off-state JENNY 600S can be transported down to 30 m water depth (submarine exit)

Sand and dust

MIL-STD 810F method 510.4, procedure I

Vibration

MIL-STD 810F method 514.5, category 5, 8 and 20

Drop

MIL-STD 810F method 516.5, procedure I & IV

Operating altitude

Up to 4000 m

Noise

< 37 dB(A) at 1 m

Inclination along the

lateral / roll axis

Permanent max +/- 95°

 

Fuel cell

Item number

NSN Number

Fuel Cell JENNY 600S, including 303 000 005 (sand) 6116-12-389-4618
*Service Fluid 20 ml 303 000 017 (Olive green)  
*User manual (EN)    
*Transport battery and fuel cartridge    

 

Accessories and spare parts

Item number

NSN Number

Service Fluid, 20 ml 303 903 001 6810-12-376-4718
Air filter, color sand (olive green) 303 090 011 (019) 4130-12-381-7926
Slide-on battery, color sand (olive green) 303 079 006 (009) 6140-12-381-8100
Transport battery 303 079 008 6160-12-383-5894
Battery charger 303 906 021 6130-12-381-8071
M2.5 Adapter 303 905 076 6116-12-381-8396
JENNY ND Terra Kit (case, without fuel cell) 303 002 012 8145-12-388-3971
Transport case 303 902 009 -
Summer pouch, sand 303 902 022 8465-12-389-9057
Winter pouch, sand 303 902 024 8465-12-389-9417

 

Optional cables

Item number

NSN Number

Li-145 Y-cable 905 906 072 6150-12-377-3236
Li-145 charging cable 905 906 073 -
BB-2590 Y-cable 905 906 074 6150-12-389-4598
BB-2590 charging cable 905 906 075 -
PM3G Cable 905 906 165 6150-12-381-8016
MicroSun Y-cable 905 906 078 -

 

Fuel Cartridges

M0.35 Regular

M0.35 Desert

M2.5 Regular

M2.5 Desert  
Item number 303 905 088 303 905 089 303 905 069 303 905 070  
NSN Number 6810-12-376-4753 6180-12-376-4699 6810-12-381-8735 6810-12-381-8737  
Volume 350 ml 350 ml 2500 ml 2500 ml  
Content 100 % methanol

60 % methanol,

40 % water

100 % methanol

60 % methanol,

40 % water

 
Weight 371 g 410 g 2200 g 2300 g  
Nominal capacity Max 400 Wh Max 285 Wh Max 2800 Wh Max 1700 Wh  
Operating temperature -32 °C to +35 °C +10 °C to +55 °C -32 °C to +35 °C +10 °C to +55 °C  
Dimensions L x W x H 165 x 60 x 60 mm 165 x 60 x 60 mm 231 x 153 x 115 mm 231 x 153 x 115 mm

 

SFC_JENNY_600S.pdf

Find the Right Model

Model Number Nom. Voltage(s) (Vdc) Max Output Current (A) Max Output Power (W)
product variant JENNY 600S 30Vdc (Adj. 10 - 30Vdc) 1.52A @ 16.5Vdc / 0.83A @ 30Vdc 25W

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