The JENNY fuel cell was designed for use by special forces in the field. A soldier carries it along with small fuel cartridges in his vest and can use it to power numerous devices such as night-vision equipment, GPS and radio systems, toughbooks, etc. Weighing in at a mere 1 kg, the JENNY fuel cell reduces weight by 80 percent compared to traditional batteries.

The JENNY fuel cell by SFC is currently intended only for defense purposes.

The JENNY 600S is a light, portable fuel cell by SFC for deployment in defense scenarios. It can either be worn on the body or can be used to operate remote devices in the field. The JENNY 600S makes current available completely automatically in any kind of weather, in any season and in any kind of climate with 100% reliability.

The JENNY 600S can power a number of electrical devices such as digital communications and navigation systems, computer and laser tracking devices, remote sensors, cameras and metering devices.