But what about storage batteries, I hear you say?

但是我听到你说电呢？

Amazingly, the storage battery became his biggest moneymaker.

神奇的是，电成了他最大的赚钱工具。

(4) storage batteries for emergency lighting.

(4)应用电。

Tom finally came up with a good storage battery.

汤姆终于想出了一个好的电。

Tom's storage battery became very useful, even though it didn't power cars like Ford's.

汤姆的电变得非常有用， 尽管它不能像福特那样为汽车提供动力。

We have over 15,000 Native American families that don't have access to electricity, and we are working to provide solar plus battery storage for these families in the United States that don't have access to electricity.

我们有超过 15, 000 个没有用电的美国原住民家庭，我们正在努力为美国这些没有用电的家庭提供太阳能和电储能。