The battery is also a flashlight, and it can provide ten hours of light.

电池也是一个手电筒，它可以提供十个小时的照明。

youdao

He says people need emergency supplies, including medicine and bandages, a flashlight and battery-powered radio, water, food and other essentials.

他认为人们需要准备一些应急用品，包括药物，绑带，手电筒，电池收音机，水，食物，以及其他必备品。

youdao

Turn the flashlight on outside, before entering, because the battery may produce a spark that could ignite leaking gas, if present.

进屋前就要打开电筒，因为如果屋内煤气泄漏，打开电筒可能会引起火花。

youdao

One wire is attached to a flashlight battery and another to a plastic jug of explosives, and each is glued to a thin board.

WSJ: Meanwhile, in the War in Afghanistan...