Technology
Always at the Edge
We Believe in the Future.
We try to do it easier, cleaner and brighter!
Table of Contents
Iron Flow Energy Storage


Over 20.000 Cycles
Can keep our iron chemistry stable for an unlimited number of deep-cycle charge and discharge cycles with zero degradation
4 to 10+ hours of Energy storage
The Energy Warehouse (EW) is housed in a standard shipping container. Power ranges can be configured between 33 kW and 100 kW with storage durations between 4 and 12 hours
100% Recyclable Sustainable Energy
The system’s environmentally benign characteristics, containing no hazardous chemicals or rare-earth metal, make it the easiest-to-permit storage technology in the world.
25+ years Operating Life
Designed for 25-year operating life with minimal annual operations & maintenance (O&M) requirements
UltraCapacitor Energy Storage



Long lifetimes: 1+ million charge cycles or 15+ years
Can keep our iron chemistry stable for an unlimited number of deep-cycle charge and discharge cycles with zero degradation
Maintenance-free and reliable
Curved graphene has a high chemical purity, which gives it a significant reliability advantage over activated carbons. The special purification and post-treatment procedures applied to the materials used in SkelCap ultracapacitors result industry-leading lifetimes of 15+ years in many applications.
Near full efficiency even in extreme temperatures, from -40 °C to 65 °C
The system’s environmentally benign characteristics, containing no hazardous chemicals or rare-earth metal, make it the easiest-to-permit storage technology in the world.
Up to 60 times the power density achieved by batteries
The use of Curved Graphene is one of the key factors in achieving the superior energy density of our ultracapacitors. SkelCap ultracapacitors have up to two times higher energy density compared to even the most advanced cells produced by our competitors.
30% more efficient than batteries
Curved Graphene boasts electrical conductivity that is almost seven times better than that of regular activated carbons. As a result, the power density of SkelCap ultracapacitors exceeds competitors’ products by a factor of four.
No lithium, cobalt, or other harmful materials
Designed for 25-year operating life with minimal annual operations & maintenance (O&M) requirements