Technical data

Efoy Comfort
Efoy Comfort

EFOY COMFORT 80 140 210
Maximum power 40 W 72 W 105 W
Charge capacity / day 80 Ah 140 Ah 210 Ah
Nominal voltage 12 V 12 V 12 V
Charge current @ 12 V 3.3 A 6.0 A 8.8 A
Nominal consumption / kWh 0.24 US gal / 0.9 l
Connectable batteries 12 V rechargeable batteries
(lead acid, lead gel, AGM or LiFePO4)
Weight 15.7 lbs / 7.1 kg 17.2 lbs / 7.8 kg 18.7 lbs / 8.5 kg
Dimensions (L x W x H) 17.44 x 7.95 x 11.34 in /
44.3 x 20.2 x 28.8 cm
Operating temperature -4°F to +104°F /
-20 to + 40 °C
Warranty1 2 years2 2 years2 2 years2

1 The valid warranty conditions apply

2 Warranty can be extended to 5 years as an option

Fuel cartridge M53 M10
Volume 1.32 US gal / 5 l 2,64 US gal / 10 l
Nominal capacity 5.5 kWh / 460 Ah 11.1 kWh / 925 Ah
Weight 9.5 lbs / 4.3 kg 18.5 lbs / 8.4 kg
Dimensions (L x W x H) 7.5x5.7x11.1 in / 19x14.5x28,3 cm 9.1x7.6x12.5 in / 23x19.3x31,8 cm
Capacity in days 154 304

3 Not available in North America

4 Based on experience; actual days of utilisation depending on the usage pattern

Efoy Comfort

Comfort with security

All EFOY fuel cells are TÜV-tested and are certified each year for quality and safety.

The EFOY COMFORT is built exclusively in Brunnthal near Munich. Since SFC Energy AG, manufacturer of EFOY fuel cells, was founded, it has sold more than 37.000 units.


  • Observe the operating and installation instructions.
  • Always ensure that the device is sufficiently ventilated.
  • Only use genuine EFOY COMFORT accessories and EFOY fuel cartridges to ensure that the chemical reaction can take place and the device will not be damaged.

We recommend that you have the EFOY COMFORT installed by an authorized EFOY dealer.

Efoy Comfort

Which model?

Take the test to find out which EFOY COMFORT is best for you!…

Efoy Comfort

Scope of delivery

These parts are included in the scope of delivery…

Efoy Comfort

Product video

Have a look at our EFOY COMFORT product video…


In accordance with the CLP regulation, methanol is classified as toxic and highly flammable substance. Please refer to the safety data sheets for further information.