Ok. so these would be, from a $ per watt hour. be better than ripping a 100ah 12v generic battery. A 12.8 V version would be 235ah and 3000 ish watt hours.
If I have 4 235Ah 3.2V cells in series for target 12.8v, what is my final Ah calc? is it 1/4th or the same?
Probably a dumb question but having a hard time finding info on it. Trying to make a 36v pack to replace golf cart battery.
Side note - i know you can order these cells for like...
I don’t. It’s just what is on the side of my house for shore power. Just worrie me if I get into a campground I won’t be able to use a 15 amp connection if that’s all that is available and it’s gfci.
That being said, it would be nice to plug it into my house without worrying about it
I have not tested with any other loads. It seems to be fine for a few hours then boom.
I have not grounded the mini to the chassis other than through the mounting hardware.
I have 4 100ah Lifpo batteries. They are currently hooked up in 2S2P for 24 volts/200ah.
I have acquired 2 additional batteries, 12volt 200ah each (so basically like 2 12volts in one). Can i wire these 2 new batteries in series for 24v/200ah then add them in parallel to the other bank?
Thank you and the others for your input. This is the most responsive forum i have ever participated in!
I am going to see if I can squeeze another panel on the roof. If so, I will do the 3S2P. If not, I will do the backup. This will make my install so much simpler.
I will add pics of...
True. Going to be 28 in Tampa Saturday.
This is the all in one I was looking at (150v max)
https://www.signaturesolar.com/products/3kw-24w-150vac-80a-off-grid-inverter-by-growatt?ref=cPwLcVc0SW-BjN
Attached is a pic of the panel label if that helps. I will never be somewhere where the temp will be below 25 degress F. I live in FL so mainly south east travel.
I have 5 330 watt panels that I am planning to install on a cargo conversion trailer (24ft)
In series, the system produces ~80 amps and ~250 volts. This has made it hard to find a good "all in one" unit and requires me to find ad hoc components (= expensive)
Question - is it safe/possible to...