LED switcher as a power supply

Using your radio at home requires a power supply. Since I got my Yaesu 817 I have always used a battery. And since I got my MX amp for the radio, my batteries drain quite fast. I can barely run a day. 

Talking with my ham-friends, one gave me a great idea. Why not use a LED switcher as a power supply? They deliver up to 14V and are available in all kinds of power variations.

12V 40A

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