Some companies, like this winery in Northern California, are using the batteries to lower their energy bills by shifting their energy usage onto batteries when the cost of grid power goes up.

有些企业——比如加州北部的一家酿酒厂，虽然面临电网电费涨价的压力，但在使用了这些电池之后，其用电费用却呈下降趋势。

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His proposal is to start by using solar systems with associated batteries to do much of the work that diesel generators do in post-calamity situations.

他建议在后灾害状况下，首先用附加电池的太阳能系统去承担本应由柴油发电机完成的许多工作。

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The batteries can only be charged using the Solar Cow, so children have to go to school to get the electricity.

这些电池只能用太阳能奶牛充电，所以孩子们必须去学校获取电力。

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With a solar powered sail and using the sun and wind to power the batteries, the purpose of the mission is to show that renewable energy works.

VOA: standard.2009.12.10

Boeing is using the lithium batteries to electronically assist some of the functions that were previously performed using hydraulics.

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Boeing is using the lithium-ion batteries to electronically assist some of the functions that were previously performed using hydraulics.

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The reason Boeing has stated for using these batteries in the first place was their promise of more power for less weight.

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