High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.
通过对电容器充电回路开关管进行控制,实现交流输入端的高功率因数。
With the proper AC adapter, let charge the battery until battery LED is solid green.
用交流适配器充电到电池指示灯变绿。
The utility model is a flashlight integrating AC, hand movement and solar charge, which is convenient in use, especially suitable for dealing with emergencies during camping trip or power cut.
本实用新型是集交流、手动、太阳能充电为一体的手电筒,使用方便,尤其适用在野外露营旅行时或停电时应急情况。
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