It has a lithium battery that lasts for 24 hours.
这个机子有一块可连续使用24小时的锂电池。
The idea is to harvest the energy and store it using a combination of a super capacitor and a lithium battery.
这个概念是利用一个超级电容器和一个锂电池组成的复合装置来收集和储存能量。
The second one is a lithium battery charger for portable digital products. Both they can work independently.
第二个是为便携式产品的电池充电的锂电池充电管理器。
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