该开关可以连接在可充电电池和一个直流电源之间并且能够在导通和非导通状态之间转换。
The switch may be coupled between the rechargeable battery and a DC power source and capable of moving between conducting and non-conducting states.
去年12月松下收购了三洋50%，约40亿美元的股份，获得了这家世界顶级可充电电池和太阳能电池制造商的控制权。
Panasonic bought a 50 percent stake in Sanyo in December for about $4 billion, gaining control of the world's top maker of rechargeable batteries and a producer of solar cells.
它们可以经受住数百万次的充电和放电循环，相比之下，可充电电池不过区区几千次而已。
They can also endure millions of cycles of charging and discharging, compared to mere thousands of cycles for conventional rechargeable batteries.
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