General information

Ultracapacitor : Features



  • Rated Voltage: up to 3.0 V
    High Power Performance (vs. Battery)
    High Energy Performance (vs. Capacitor)
    Environment-friendly
    Maintenance-free
    Wide operating temperature range(-40 °C ~ 65 °C)
    Low internal resistance
    Balancing and Over voltage Protection of Individual Cell
    Easy build-up design for High voltage module
    Efficient Heat transfer to outside

Parameters Electrostatic Capacitor Ultracapacitor (Ultracap) Rechargeable Battery
Discharge rate 10-6 ~ 10-3sec 1 ~ 30 sec 0.3 ~ 4 hrs
Charge rate 10-6 ~ 10-3sec sec ~ min 0.5 ~ 5 hrs
Energy Density (Wh/kg) <0.1 1 ~ 10 30 ~ 100
Power Density (W/kg) >10,000 1,000 ~ 2,000 50 ~ 200
Charge/Discharge Efficiency ~ 1.0 0.9 ~ 0.95 0.7 ~ 0.85
Cycle life infinite >500,000 500 ~ 2,000