this is why

3 tons wrote:

SDcampowneroperator wrote:

LittleBill wrote:
this has been solved. they now sell bms's with heating options. When I make the switch they will be used in 0f unprotected temps.

Wont the heating option then use battery power?

No, the heating option is powered by the battery’s charging source.

3 tons

If there is a constant charging source, no need to mess about with a large battery bank...which is the primary reason to install lithium.

Of course, if there is a charging source, a small heating blanket negates the temperature issue of cold.