power adapter

基本解释

Could a new kind of battery be recharged without a special power adapter, or even without a wall socket?
新款電池可以不通過特殊的電源適配器、甚至不用牆上的插座就可以充電麽？
The power adapter has been shrunk down to a one-inch cube, so it doesn’t hog an extra spot on your power strip.
電源適配器也縮小成了一個一英寸見方的小玩意兒，這樣就不會佔據你插線板上多餘的插孔了。
Most of the time I keep the longer cord attached to my power adapter, but sometimes I like (or need) to have it set up in the more compact form.
平時一般都將電源線插在電源適配器，但是有時候我需要多騰出來一點空間。

The gadget is AAA battery powered and there's no power adapter or in-built power pack.
ENGADGET
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