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|
Capacity | Charge Time | Charge Cycles | Temperature Independant | Longevity | Energy Density | Power Density | Enviromentally Friendly |
|---|---|---|---|---|---|---|---|---|
| Batteries | Excellent | Hours | Hundreds | No | Years | Great | Good | No |
| Ultracapacitors | Good | Seconds | Hundreds of Thousands | Yes | Decades | Good | Great | Yes |
If I'm not mistaken, the ultracapacitors do not work in room
temperature?