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Greetings all. I've identified an intermittent source of new and used panels in various locations in the US and other places. Some of you are likely already familiar with such sources so it's no big secret. I want to purchase 100 to 200 panels for my various projects. The source typically sells...

I just bought 4 SMA Sunny Tripower 30kW Solar Inverters at an auction. These units were installed, turned on and replaced by other units. They are like new. I only want 2 of the 4. They are Model STP-30000TL-US-10 if you want to check specs. $2000 each obo. Located in San Diego. Local...

24V (nominal) battery. 8 x 105Ah EVE cells, with built in Daly BMS. Unused. Will sell for my cost - $686. Pick up or I can deliver free within SoCal. No shipping, sorry. Cash only. Please contact me for details. Battery is from Amy Wan.

Located in San Diego county. I received these in July 2021. I will not have the time to get to this solar project for a while so I'm willing to sell them now. If interested please private message me your email address. My strong preference is to sell locally to avoid hassles with shipping.

I'm interested in starting a discussion on purchasing defective LiFePO4 cells. I've read many posts of people receiving cells which were defective in some way or tested out as having lower capacity than expected. In many cases buyers seek various remedies from sellers, from shippers, and from...

Greetings all, I read postings regularly and I have to thanks everyone here. Some very smart, knowledgeable, experienced folks! Can anyone/many people tell me of, and point me at, an effective programmable CC/CV cell charger, please. Something I can use to fully charge LIFePO4 280Ah cells...

This site is awesome! I have learned a huge amount from all that everyone has shared. Thank you! Is anyone able to tell me of any dire consequences - fires, meltdowns, molten metal, debilitating fumes, or other serious occurrences - that have happened to them personally using LiFePO4 cells...

Greetings Wise Ones of Solar, Has anyone here been able to make a SolarEdge SE6000A-US work in a completely off-grid installation? If so, would you please share how this was achieved? Thanks.

Greetings, Does anyone here have any experience, good/bad/indifferent, with these inverters? All comments welcome. Thanks http://www.freecleansolar.com/SMA-SB6000TLUS-Grid-Tied-Inverter-6000W-p/sb6000tlus-12.htm

Greetings all, I'm very new to solar and trying to learn as much as I can. My primary interest will be building, for my own use, more than one "vastly over-powered", off grid system. I plan to mount the panels on a ground rack similar to those used in commercial solar generating farms. Of...