12V 1280Wh/100Ah Self Heating LiFePO4 Battery – BougeRV, lifepo4 100ah
This 12V LiFePO4 battery is the perfect solution for your RV, marine, and off-grid applications. With a lifespan of up to 10 years and 4000+ recharge SELF-HEATING:Feature low-temp cut off protection and self-heating
Source: viewngr.com