Re: Basics of Off the Grid Help
A fully charged FLA battery won't freeze till below -40. Even partially charged, it won't freeze until it is quite cold. A small charge regimen will keep batteries topped up enough not to freeze.
Please note, being a moderator does not add any weight to my opinions 300 watts Siemens/BP panels,plus a Sun 90,, making ~400. ~30 amps into Rogue MPT-3024, 450 ah of Trojan T-105, Morningstar ts300 inverter, a Tri-Metric meter.a collection of antique generators, plus 2 Honda eu-1000i's (also a BS2512 IX controller) and assorted other stuff!