Battery Operated Heaters

https://www.amazon.com/Lasko-100-MyHeat-Personal-Heater/dp/B003XDTWN2/
https://www.amazon.com/Ceramic-Portable-Adjustable-Thermosta-Electric/dp/B07V847P3H/
https://www.amazon.com/Lasko-754200-Portable-Adjustable-Thermostat/dp/B000TKDQ5C/
https://www.amazon.com/Adjustable-Thermostat-Over-Heat-Protection-Multifunctional/dp/B07VFNV386/
5. https://www.amazon.com/FFDDY-Ceramic-Electric-Bathroom-Personal/dp/B07VH9RX9Q/
https://www.amazon.com/Portable-Electric-Overheat-Protection-Tip-Over/dp/B07TKKVT9H/
https://www.amazon.com/Lasko-5165-Digital-Ceramic-Control/dp/B0058U33UQ/