diy solar

diy solar

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  • LiFePo4 Batteries Going Down, Reading -1V Spontaneously

    I’ve been having issues with my Tiny Home solar system where the whole thing will go down despite 1) plenty of power to charge, and 2) no low temp or low voltage I am aware of. I have 8 x 12v 100ah Taico LiFePo4 batteries hooked to my 48V 3kW Growatt inverter, which charges off of 4 panels...
  • LifePo4 charge current too low for 48V 80A system?

    I got my hands on (4) 12V 100ah LiFePo4 batteries. Originally, I planned to wire them in series and use a 48V 80A Growatt charge controller with (4) 310W 9.4A panels. However, upon examining the battery spec sheet, I found that they are rated for a charge current of no more than 20A! For...
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