锂离子电容器(LIC)是一种结合了高功率密度和高能量密度的新型蓄电装置。与类似的蓄电装置、双电层电容器(EDLC)和锂离子电池(LIB)相比、我们介绍了它的特性。
Lithium Ion Capacitor | Electrical Double Layer Capacitor | Lithium Ion Battery | Lead Acid Battery | |
---|---|---|---|---|
Energy density | Medium (Higher at high current) |
Low | Very high | High |
Power density | High | High | Low (not good for rapid charge) |
Very low |
Rapid charge/discharge | in seconds | in seconds | in hours (Needs a charge control) |
in hours (Needs a refreshing charge) |
Internal resistance | Low | Low | High | Very high |
Low temperature performance | Good | Good | Very bad | Bad |
High temperature performance | Very good (up to 70℃) |
Good (up to 60℃) |
Very bad (up to 40℃) |
Very bad |
Self discharge | Small | Big | Small | Big |
Maintenance | Maintenance free | Maintenance free | Frequent replace required | Frequent replace required |
Lifetime (float / cycling) |
Long | Long | Relatively short | Short (sudden death occurs) |
Safety and flammability | High, flammable | High, flammable | Low, flammable (Self heat up / igniting) | High, not flammable |
Application | Very high power (Medium energy) |
Very high power (Lower energy) |
Medium power (High energy) |
Low power (High energy) |