Electromagnetic energy storage refers to methodologies that utilize electromagnetic fields to capture and retain energy, providing a versatile toolbox for energy management. These products include inductors, 2. These systems help to balance intermittent energy production, particularly from renewable sources such as solar and wind, by storing excess energy generated. . Among the various methods, electromagnetic energy storage stands out due to its unique characteristics and potential. This. . Practical electrical energy storage technologies include electrical double-layer capacitors (EDLCs or ultracapacitors) and superconducting magnetic energy storage (SMES). Let's unpack why engineers are calling this technology "the Swiss Army knife of power solutions. " Imagine your coffee mug, but instead of holding caffeine, it traps. .