Generac Cold Weather Battery Warmer Kit for 1.5L Engine Part# 6175Generac 6175 Cold Weather Kit for 1. 5L Engine The cold weather kit consists of a battery warmer that has thermostat built into the battery wrap as well as a replacement filter for the replacement of the mineral oil with the appropriate factory recommended synthetic. When temperatures fall below an acceptable level, the thermostat activates the battery warmer maintaining optimum battery temperature for the best generator starting. The 120V connection