Jonathan123's latest activity

Thanks for the repost @sunshine_eggo. Correct, I’ve got a 24v battery bank powering a 220v water pump via single all-in-one charge...

Vmp is the most critical in parallel. 18.0 vs 18.6 is good. Imp is the most critical in series. 5.55 vs. 5.78 is good, though all...

No pressure tank, just straight pumping to use. Manual in my Dropbox here...

Not certain but the company gave me that figure. Have requested confirmation from them.

Are you 1000% certain that this thing uses 250W when not pumping? That's pretty outrageous. Based on your actual use description, 600W...

This system is dedicated to the pump only and is operative April-October.

Shoot that’s right - and why I’m in the Beginner’s Corner! So 4 12v at 100 ah is actually 200 ah when in series and parallel. That...

Nope. 2S3P of 12V 55Ah batteries is only 165Ah. Ah is voltage dependent. You don't get to add all the Ah up when changing voltage...

I’ve got 6 100 watt panels and want to add more from another brand. Are these numbers compatible or too far off? Existing Back 40...

Your 400AH LFP bank will increase your atonamy by a notable amount and your charging speed will be much faster. ( your pump will run at...

Series keeps the same ah but also wiring in parallel should give me 400 ah….

I’ve got an RPS Solar water pump with depleted batteries and am replacing them with LiFePo4 and also need to increase capacity. I’m...