This paper discussed the principle of a great power battery charger using low cost switch power converter, the practical circuits are presented.
讨论了低成本开关电源式大功率蓄电池充电机的工作原理，并给出了实用的电路原理图。
Ni-Hi environmental-friendly battery, offer great power.
镍氢环保电池，可提供强大动力。
Ni-Hi environmental-friendly battery, offer great power.
镍氢环保电池，可提供强大动力。
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