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TECHNOLOGY

Super-capacitor energy storage: what it is and where it fits

Blue Ray USA · 12 October 2026

Batteries store energy in chemical reactions. Super-capacitors store it electrostatically, as charge held on the surface of their electrodes. That difference gives them a distinct set of strengths.

Strengths

  • Fast charge and discharge. They can absorb and deliver power in seconds, which suits the rapid swings in output from solar plants.
  • Long life. They tolerate a very large number of charge cycles with little wear.
  • Safety. Our R&D centre’s super-capacitor energy storage system (CESS) is designed to work as a power production and storage device for solar plants without the fire risk associated with some battery chemistries.

Where it fits

Beyond solar power plants, the same technology can be applied to cars, trucks, bikes, golf carts and other equipment that needs power, and can stand in for a battery or generator in a vehicle. Combined with super-electromagnetic generation, it can significantly increase the output of a solar installation.

Our affiliate Eco Energy Engineering in Seoul provides the technical support for these systems. Contact us for a technical brief.