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Advantages of the ultracapacitor
 
Parameters Electrostatic Capacitor Ultracapacitor Battery
Discharge Time 10-6~10-3sec 1~30 sec 0.3~3 hrs
Charge Time 10-6~10-3sec 1~30 sec 1~5 hrs
Energy Density (Wh/kg) < 0.1 1~10 20~100
Power Density (W/kg) < 10,000 10,000 50~200
Charge / Discharge
Efficiency		 ~ 1.0 ~10 0.7~0.85
Cycle Life Infinite > 500,000 500~2,000
 
Advantages
 
Disadvantages
     
1. Power (20 times better)
2.  
3. All-weather, Tough environment
4. Semi-permanent life
5. Energy efficiency
6. No maintenance
7. Quick charging
 
1.  
2. Energy (10 times less)
3.  
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