dynamic battery的用法和樣例：
例句
- Flywheel Battery is one of power batteries that are used in the two vehicles, because they have some special strongpoint.
飛輪電池以其獨特的優點成為兩類汽車最有前途的動力電池之一。 - Power battery is the key link in electric auto industry, and hydrogen alloy is the key material impacting the performance of Ni-MH battery.
動力電池是電動車產業鏈的關鍵環節，貯氫合金又是決定鎳氫電池性能的關鍵材料。
