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Thin Ultracapacitor Shrinks Series-Connected ...

Thin Ultracapacitor Shrinks Series-Connected Cell Modules (Power Electronics Technology)

Individual ultracapacitor cells have an operating voltage of about 2.7V, so modules containing multiple cells connected in series allow operation at higher voltages.

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Tecate Group Announces New Ultracapacitor Cells Rated for Operation up to 105°C (221°F)

Tecate Adds to Its Already Extensive Product Lineup With New High-Temperature-Capable Ultracapacitors Cells San Diego, CA: June 1, 2026. Tecate Group today announced the expansion...

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What Is Equivalent Series Resistance (ESR)?

Equivalent series resistance (ESR) is a measurement of internal resistance in an energy-storage device and is specified in ohms (Ω). Internal resistance influences the flow of electrical energy through the device and...

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