HUZUM Mr. Heater Big Buddy 6V Power Adapter — 6.5 ft Cord for MH18B & Tough Buddy Heaters

Power and compatibility

The HUZUM 6V power adapter is designed to keep your Mr. Heater Big Buddy family operating with a stable DC supply. From a standard 110V outlet, it delivers DC 6V at 800 mA to power the built-in fan and help distribute heat more evenly in your space. This replacement unit is crafted for reliability and is compatible with a range of Big Buddy configurations, offering a practical alternative power option when needed.

Key specs

Designed to provide a steady, low-voltage feed to the heater’s built-in fan, the adapter helps maintain consistent operation during use. The main specs you’ll rely on are:

• Input: 110-120 VAC @ 60 Hz; Output: DC 6V 800 mA
• 6.5 ft power cord for extended reach and flexible placement
• Safe, purpose-built for Mr. Heater Big Buddy MH18B and Tough Buddy models

Supported models include MH18B and Tough Buddy variants, with the following product codes commonly referenced: F274800, F274830, F274865, F276127. Note that the adapter is not intended for MH9B or MH12B models.

Flexible setup for your space

The generous 6.5 ft cord gives you the freedom to position your heater where it makes the most sense—whether that’s a workshop corner, a garage nook, or a living area. The compact design helps you keep the power source out of the way while staying within reach of a standard outlet.

• 6.5 ft cord provides a comfortable reach for room-to-room placement
• Easy plug-and-play setup minimizes rearrangements in tight spaces
• Works with common 110V outlets found in homes, garages, and workshops

Safety, reliability, and longevity

Safety features are a priority, including over-current protection, over-voltage protection, and short-circuit protection. A copper core stabilizer helps maintain a stable output voltage and frequency during operation, supporting dependable performance over time.

• Over current protection
• Over voltage protection
• Short circuit protection
• Copper core stabilizer for steady performance

After-sales support and usage tips

We stand by this adapter with responsive after-sales support. If you have compatibility questions or need setup guidance, our team is available to help. When paired with compatible Mr. Heater units, this adapter may offer a reliable alternative power option to keep your system running smoothly.