Be sure to augment, assuming your alternator and/or regulator can't output ~14.6v to properly charge the Odyssey, with a capable shore power (or solar) charger. This charging strategy when the rig sits in the driveway/garage, will pay dividends with ~10-year lifespan. At least that is what...
Charging temps below freezing are not friendly to LFP. The battery needs to be heated to above freezing when charging for the best long term life expectancy of the battery. Depending upon the design perimeters of the BMS, it will curtail charging of the LFP battery when battery temp is below...