Ultracapacitor Features
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Rated Voltage: up to 2.8 V
High Power Performance (vs. Battery)
High Energy Performance (vs. Capacitor)
Environment-friendly
Maintenance-free
Low internal resistance
Easy build-up design for High voltage module
Efficient Heat transfer to outside
| Parameters | Electrostatic Capacitor |
Ultracapacitor (Ultracap) |
Rechargeable Battery |
|---|---|---|---|
| Discharge rate | 10-6 ~ 10-3 sec | 1 ~ 30 sec | 0.3 ~ 4 hrs |
| Charge rate | 10-6 ~ 10-3 sec | sec ~ min | 0.5 ~ 5 hrs |
| Energy Density (Wh/kg) | <0.1 | 1 ~ 10c | 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 |
