volume lifetime

例句：

1. 1. The volume lifetime of the battery is 500mAh.
   电池的体积寿命是500mAh。
2. 2. The lifespan of the battery is determined by its volume lifetime.
   电池的使用寿命由其体积寿命决定。
3. 3. The company has developed a new product with a longer volume lifetime.
   该公司开发了一种具有更长体积寿命的产品。