Visionquest's latest activity

Oh my! that's all very theoretical... ...that sounds too much to me. If it helps, my 14.3kWh DIY battery system has 2" PIR on sides...

Picking a BMS is the last step in my 12v battery project. I will be using 304 aH cells from EVE. From everything I've read getting a...

Thanks. That is a pretty handy calculator, but I'm not certain I understand how to use the number. The text says to multiply by wattage...

I'm close to completing design research for my 12v DIY battery. In this thread I will summarize my analysis of the heater wattage...

I have two Bluetooth temperature probes in my box .one at the very top and one about an inch off the bottom .both in free air , even...

I'm thinking rather than variable voltage, how about PWM? That's how dimmers work. Energy is the same if you apply half the voltage all...

I have read and researched all the normal solutions. So, yes, I do my work ahead of just asking the same questions. What makes my...

I am doing what you’re wanting to do , for the last two winters….but with a much larger insulated battery box .( 4ft x2ft x2 ft.) …a 25...

Just 12v and I will look at the inkbird type solution though the challenge is all a part of it for me since I am a retired engineer...

Thanks for that link. Very helpful starting point for figuring out heating levels as I actually design and build the box. I also...

I want to design an insulated box with heaters for a 12v Lifepo4 battery build. I'd like to apply just enough power inside the box to...