Rather than operate as a mainbattery, supercapacitors are more commonly used as memory backup to bridge short power interruptions.
而不是作为一个主要的电池，超级电容器较常用的记忆备份桥梁短期电力供应中断。
2
As well as lithium-iron phosphate, other innovative materials have been used for the three mainbattery components of anode, cathode and electrolyte.
与锂-铁磷酸盐一样，其他新型材料已经用到了电池的三个主要部件，阳极、阴极和电解液。
3
Structurally, a secondary battery, namely an external standby battery, can be flexibly combined with and dismantled from a mainbattery of the mobile phone.