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Watching what I thought was just another inverter video but it got more interesting near the end. Watch it all or start at about 22min. To see how Renogy sucks compared to Peter.

So I tinker around with different projects and needed a battery box for 18650 batteries in a 7p4s ( could also make 4p7s ) configuration. I found I could make this pack with bms and it fit perfectly in a plastic recipe box. Hope this helps someone out. Index Card Holder 3 x 5 inch - Recipe...

I have built a Lithium-ion 7s120p battery with 316ah of capacity. I would like to use it in conjunction with a 12v lifepo4 280ah 4s1p battery. My thoughts is to connect the solar panels via scc to Lithium-ion 24v battery which would connect to the pv side of a scc for the 12v lifepo4 battery...

Has anyone tried a 1s 25amp bms to capacity test cells? I ordered one to try it out. US $3.92 40%OFF | bms 1s 3.2v 3.7v Li ion lipo LFP4 20A 25A For solar street lamp Charge and discharge protection board for lithium batteries PCM https://a.aliexpress.com/_mMD0mYE I'm going to use this load...

I bought 4 Thunderbolt solar panels from Harbor Freight. For a since I bought the Renogy Rover 100/40amp The panel specs are 24v and 6.2 amps max. I think I'll be okay to connect all4 panels in series for 96v and 6.2 amps. That will be pushing the 100v pv input, but should be okay.