They are also called battery capacitors, for their high energy density and high power density.

它具有比静电电容器大得多的能量密度，又有比二次电池大得多的功率密度。

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They are also called battery capacitors, for their high energy density and high power density.

它具有比静电电容器大得多的能量密度，又有比二次电池大得多的功率密度。

youdao