Supercapacitors (B Series)

Part Number Information
Part #: Price/Availability:
B0510-2R5224-R Buy Now
B0810-2R5105-R Buy Now
B1010-2R5155-R Buy Now
B0820-2R5225-R Buy Now

PowerStor supercapacitors are unique, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials. This combination of advanced technologies allows PowerStor to offer a wide variety of capacitor solutions tailored to specific applications that range from a few micro-amps for several days to several amps for milliseconds.


  • High specific capacitance
  • Very low ESR
  • Low leakage currents
  • Long cycle life
  • UL Recognized


  • Main power
  • Pulse power
  • Hold-up power
  • Hybrid battery packs