Solar battery +inverter (St leonards TN37)

Hi does anyone have a lithium 12v 100ah solar battery building off grid solar system trying to find the cheapest or free solar setup I managed to buy some panels and cables but on the off chance anyone has a lfp battery leisure battery they don't need or want that I could rig up I'd really appreciate it. Thank you
Can you help with this request?
To reply to this post, please log in or sign up.