Ultracapacitor Introduction
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 |