Mr. Heater MH9BX Tested vs. Portable Electric: 9,000 BTU Propane… (Campers’ Heat Showdown)
When the temperature drops and the chill seeps into our campers or workshops, we’ve found ourselves in a heated debate between fuel sources. The Mr. Heater MH9BX, our 9,000 BTU propane radiant heater, proved its mettle in a real-world showdown against a portable electric model. Its rugged red and black design feels like a trusty companion, reliably powering through cold nights without the hassle of cords or outlets. While the electric heater offers convenience, the propane version delivered consistent warmth, even when our power supply flickered. We appreciated its versatility-perfect for patios, job sites, or camping trips-though we noticed it required more careful fuel management. For those prioritizing portability and robust performance, the MH9BX earns its place as a top contender, but for others, the electric option might still hold appeal. We’re leaning toward the propane for its reliability, especially when the grid goes dark.









