Good information. So from your post and the Dakota Lithium website
Dakota's BMS does indeed block charging at temperatures below 0C.
Still if the battery can start the engine, the engine compartment will warm above freezing except in the most extreme conditions, thus enabling charging.
Maybe...
Does anybody have real-world experience with lithium starter batteries? There seems to be two common brands: Anit-Gravity and Dakota Lithium. They cost 2x more than a good AGM, and in the case of the Dakota, an 11 year warranty. At half the weight of a lead acid, they are easy to remove from...