Since Congress passed the Mercury-Containing Battery Management Act in 1996, most disposable alkaline batteries contain little or no mercury.

自1996年，国会通过了《水银电池管理法案》，大多数可任意使用的碱性电池几乎不再含有水银成分了。

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Use rechargeable batteries — Conventional batteries contain cadmium and mercury and must be treated as hazardous waste.

用可充电的电池——常规的电池含有镉和汞，必须以危险的垃圾标准来处理掉它。

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This meant using big mercury-zinc batteries, making the generators up to five times bigger than modern devices.

而这需要使用大号的汞锌电池，这会是发电器比现在使用的设备大五倍。

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