“电池的”用英语怎么说？

这些电池的寿命为6小时。The batteries had a life span of six hours.言外之意是，这种电池的寿命是其他品牌电池的两倍。The implication is that this battery lasts twice as long as other batteries.他反复试着发动车子，但电池的电越来越少，最后根本就打不着火了。He kept trying to start the car an...