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6W Mobile Small Size Emergency Lamp Circuit

2016-08-09 03:38  
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6W Mobile Small Size Emergency Lamp Circuit
6W Mobile Small Size Emergency Lamp has the following features: small size and lightweight, high brightness, affordable, and it could be used generally in the country side or those areas of frequent power outages. 1.The circuit is shown below. 2.Principle of work When the power plug connects to the 220V city power, the LED indicator would be lighted, at this time if turn the switch to the left side, the battery could be charging; when used outside, turn the switch to the right side, the emergency lamp starts to work, and the power could be closed while turning the switch to the left side.