For much of the 1990s it was the battery of choice for powering portable electronic devices, displacing nickel-cadmium batteries in many applications.

1990年代的大部分时期，它是便携式电子设备的优选，在许多应用领域取代了镍镉电池。

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Nickel-cadmium is a battery that can be charged.

镍镉是一种，可充电电池。

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Battery collection programs typically target button and nickel-cadmium batteries, but may collect all household batteries because of the consumers' difficulty in identifying battery types.

电池回收计划通常针对按钮和镍镉电池，但由于消费者在识别不同类型的电池的困难可能会收集所有的家用电池。

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It is intended to deliver ambient light rather than directed light for tasks, and contains a nickel-metal-hydride battery, rather than a cheaper nickel-cadmium cell.

ECONOMIST: Solar lighting