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摄影爱好者在使用闪光灯时，总感觉电池耗费很快，导致成本高，开支大，很不经济。但如果采用直流“可调王”或袖珍“随身听”以及便携式单放机的配音稳压电源，或是直流电源，便可取代电池进行闪光灯拍摄。方法是将“可调王”或其它直流电源的电压调至闪光灯所需的电压上，将
Photographic enthusiasts in the use of flash, the battery always feel very fast consumption, resulting in high cost, large expenditure, it is not economical. However, if the DC “adjustable king” or pocket “Walkman” and portable single player dubbing power supply, or DC power supply, you can replace the battery for flash photography. Method is to “Adjustable King” or other DC power supply voltage is adjusted to flash the voltage required, the