To fully charge a drained battery, connect the unit to external power for six hours.
若想将已耗尽的电池充到饱，请将机组连接外部电源达六小时。
When no car circuits are rated high enough, connect the unit directly to the battery.
当汽车电路额定电流不够大时，可直接把本机连到电池上。
When no car circuits are rated high enough, connect the unit directly to the battery.
当汽车电路额定电流不够大时，可直接把本机连到电池上。
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