内置智能电路，能自动变换充电器的输出极性以适应电池的正极和负极。

With the intelligent circuitry inside, it can automatically transform the charger output polarity to suit for the battery anode and cathode.

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它由与输入控制电压同步的触发器控制四模拟开关阵列的开关转换来选择输出极性。

Its output polarity is determined by the four analog switch array controlled by an input-synchronized trigger.

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它由与输入控制电压同步的触发器控制四模拟开关阵列的开关转换来选择输出极性。

Its output polarity is determined by the four analog switch array controlled by an input - synchronized trigger.

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