Connect a battery charger if necessary.
必要时连接蓄电池充电器。
The block diagram of a battery charger is shown in fig. 1.
图一所显示的是电池充电器的方块图。
The invention relates to a battery charger and control method thereof.
本发明涉及一种电池充电器及其控制方法。
It is a great bargain even if all you need is a simple battery charger.
这是一个伟大的讨价还价，即使所有你需要的是一个简单的电池充电器。
Connect a suitable battery charger.
连接合适的蓄电池充电器。
Design and application of a kind of new sealed lead-acid battery charger.
一种新颖的密封铅酸电池充电器的设计与应用。
IF your phone battery is completely drained, a PC USB charger will not charge it.
如果你的手机电池已经完全没电了，用个人电脑usb接口充电将不能。
IF your phone battery is completely drained, a PC USB charger will not charge it.
如果你的手机电池已经完全没电了，用个人电脑usb接口充电将不能。
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