Batteries power our smart devices like cell phones.

电池为我们的智能设备供电，比如手机。

But what they can do is power the device that creates green hydrogen.

但电子可以给产生绿色氢的设备供能。

And you can even power external devices with a USB port packing Anker's trademarked battery technology.

你甚至可以通过一个 USB 端口为外部设备供电，该端口采用了 Anker 标志性的电池技术。

But Zhang says their next goal is to build an array of rectennas to power larger devices.

但张旭（音译）表示，他们接下来的目标是制造一组为较大设备供电的整流天线。

He said that energy can then be used by farmers to power devices in the field to measure air quality.

他表示，农民可以利用这种能源为田间测量空气质量的设备供电。

Companies offering air charging generally pick one of three ways to remotely power your device, radio waves, microwaves or infrared light.

提供 air charging 的公司通常会选择以下三种方式来远程为你的设备充电：无线电波、微波或红外光。

Batteries power most wearable devices today.

电池为当今大多数可穿戴设备供电。

The hydrogen might also power any on-board devices through a fuel cell.

氢气还可以通过燃料电池为任何车载设备提供动力。

Ideally, the battery uses all of its voltage to power the devices in a circuit.

理想情况下，电池使用所有电压 为电路中的设备供电。

For most, it's what we use to power devices for both work and play and maybe even your car.

对于大多数人来说，这是我们用来为工作和娱乐设备甚至汽车供电的设备。

The process then reverses, but with the electrons in the external circuit powering a device, such as an EV's electric motor.

然后该过程反转，但外部电路中的电子为设备（例如 EV 的电动机）供电。

A lithium-ion battery generates energy by moving lithium ions from one electrode to the other, drawing electrons, and thus electrical current, through an external circuit and powering our devices.

锂离子电池通过锂离子从一个电极移动到另一个电极产生能量，移动的电子，就产生电流，连接到外部电路就能为设备提供电能。

When the battery discharges, the process reverses, with electrons in the circuit powering a device—which in the case of an EV is its electric motor.

当电池放电时， 该过程则逆转，电路中的电子为设备供电——对于电动汽车来说， 就是它的电动机。