3 Things to Know About Electric Coolers

Thermoelectric coolers only cool about 40°F below the outside temperature. On an 85°F day, they struggle to keep food at 45°F, making them unsafe for raw meat after a few hours.

Compressor coolers are the only reliable option for hot days without power. They work like mini fridges, can freeze food, and keep things cold in 100°F heat, but they cost over $500 and are heavy.

For most day trips, a good passive cooler with ice is cheaper and simpler. Electric coolers are best for road trips where the car is running, not for stationary use in summer heat.