Constant voltage regulator 7.5 amp 12 volts. Have you ever wanted to turn 110 volts into 12 volts and use that to power your 12-volt devices, That is what this does. This has 7.5 amp constant power and could be used to charge a car battery or just have it set up with perhaps a cigarette lighter so you can plug in whatever you would plug into your vehicle. Please connect with Brad via text or phone by using 250 as the first prefix of my phone # and the next is 882 I hope to keep phone bots away by spacing out the last part of 4681 I hope you can figure this out if you are wanting to connect with me, Or just send a message and I will eventually get to it later in the evenings. I do this to avoid spam bots to my phone. It seems to help a bit.