| 摘要 |
A plurality of chargers can be serially connected for charging a plurality of rechargeable batteries synchronously. Each of the serially connected chargers includes an upper cap having a hollow receiving base and a charging terminal mounted in the hollow receiving base, a base mounted on the upper cap and having first side wall and a second side wall, an AC power input plug mounted on the first side wall of the base, an AC power output receptacle mounted on the second side wall of the base, a charging device that includes transformer and circuit board mounted in the base, a pair of first conducting wires each having a first side connected to the power supply input plug and a second side connected to the transformer, a pair of second conducting wires each having a first side connected to the circuit board and a second side connected to the charging terminal, and a pair of third conducting wires each having a first side connected to the AC power input plug and a second side connected to the AC power output receptacle.
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