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I just opened and installed a pallet of these: https://signaturesolar.com/preorder-9-90kw-pallet-silfab-solar-380w-mono-solar-panel-black-manufactured-in-usa-sl-380-hc-full-pallet-26-9-90kw-total/ No shipping damage, but other issues/inconsistencies: Every single panel has been re-labeled...

Just started putting up this 10kW Iron Ridge ground mount. March snow gives me a good shadow melt line here😎: Shouldn't the shadow have some movement??

It appears that the signal GND pin located at the GPS/UART port on JK BMS is not isolated from battery negative. This means a possible current path even with the mosfets turned off? I am working on a controller that will communicate with the JK. It looks like I will need to isolate these signal...

Video in action: https://photos.app.goo.gl/5m5yxY7AfSxDmVHW7

Just finished this crude test(see .pdf) for this Frey 36130190-60PF 60Ah Cell. These are power cells with 3C continuous discharge. Looking at the data sheet discharge curve(also attached), I expected the terminal voltage to hold above 3.0V for more than half the test. That was not the case...