Cylindrical Supercapacitors (PHB Series)

Part Number Information
Part #: Price/Availability:
PHB-5R0V Buy Now
PHB-5R0H Buy Now

PowerStar 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.


  • Large capacitance for high energy density
  • Low ESR for high power density


  • Bridge or hold-up power
  • Memory backup and battery swap out