--- product_id: 600207067 title: "18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B" brand: "mr. heater" price: "Β₯139665" currency: JPY in_stock: true category: "Mr. Heater" url: https://www.desertcart.jp/products/600207067-18-000-btu-big-buddy-portable-propane-heater-no-fan store_origin: JP region: Japan --- # Heats up to 450 sq. ft. 18,000 BTU max heat output Tip-over & low-oxygen safety shutoff 18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B **Brand:** mr. heater **Price:** Β₯139665 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stay warm, stay safe, and never miss out on cozy moments! ## Quick Answers - **What is this?** 18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B by mr. heater - **How much does it cost?** Β₯139665 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/600207067-18-000-btu-big-buddy-portable-propane-heater-no-fan) ## Best For - mr. heater enthusiasts ## Why This Product - Trusted mr. heater brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Safety You Can Trust:** Automatic low-oxygen sensor and tip-over shutoff keep you protected 24/7. - β€’ **Ultimate Portability:** Lightweight design with padded shoulder strap and rugged carry case for on-the-go warmth. - β€’ **Powerful Heat on Demand:** Up to 18,000 BTU to transform any space into a cozy haven. - β€’ **Smart Storage Solutions:** Oversized zippers and multiple pockets keep your propane cylinders and accessories organized. - β€’ **Spacious Warmth Coverage:** Effortlessly heats areas up to 450 sq. ft.β€”perfect for home or outdoor escapes. ## Overview The Mr. Heater 18,000 BTU Big Buddy Portable Propane Heater delivers powerful, adjustable heat with three settings, covering up to 450 sq. ft. Designed for both indoor and outdoor use, it features advanced safety systems including low-oxygen and tip-over shutoff. Its portable design includes a padded shoulder strap and a durable carry case with ample storage, making it the perfect companion for any chilly adventure or workspace. ## Description 18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|PortableCold campsites and frozen lakes call for the warmth of a Big Buddy heater. For your next excursion, the Big Buddy will keep you comfortable with up to 18,000 BTU of heat. Swivel regulators make for easy setup; just screw on two 1-lb propane cylinders or connect to a 20-lb tank using Buddy accessories. The 450 square feet of coverage makes any ice shanty a sauna and any deck a sunroom. With the heaters Life Safety System you won’t sweat too much knowing the oxygen depletion sensor, thermal shut-down system, and tip-over switch are keeping you safe. For all of your indoor and outdoor adventures, the Big Buddy is there for you.Mr. Heater Big Buddy Carry Case 18BThe premier bag to carry the most popular Portable Propane Heater of North America. This durable 600D poly bag is designed to transport and store your 18B along with two disposable propane cylinders, hose, and filter with room to spare. A rugged and convenient U-shaped zipper ensures that you will have easy access to your items whenever you need them. The padded strap makes carrying the bag comfortable and the added front and rear storage zippers give you plenty of room to store the gear you need to take with you on your next adventure. ## Features - Product 1: 4, 000, 9, 000, or 18, 000 BTU per hour - Product 1: Heats up to 450 sq. ft. - Product 1: Hi-Med-Low heat settings - Product 1: Automatic low oxygen shut-off system (ODS) and accidental tip-over safety shut-off - Product 2: Padded shoulder strap - Product 2: Oversized double zippers provide large opening for Buddy heaters - Product 2: Large fron zippered pocket holds hoses, regulators and accessories - Product 2: Zippered rear pocket ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR9W7CND | | Best Sellers Rank | #528,700 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #723 in Outdoor Heaters | | Brand Name | Mr. Heater | | Color | Red | | Customer Reviews | 4.6 4.6 out of 5 stars (16) | | Form Factor | Portable" or "Heater with Carry Case | | Fuel Type | Propane | | Heat Output | 18000 british thermal units | | Heating Coverage | 450 square_feet | | Heating Element | Radiant | | Heating Method | fan & forced air | | Indoor Outdoor Usage | Indoor | | Manufacturer | Mr. Heater | | Mounting Type | Deck Mount | | Number of Speeds | 3 | | Power Source | Gas Powered | | Recommended Uses For Product | Home | | Room Type | Bedroom, Home Office, Study Room | | Special Features | Low-Oxygen Safety Shutoff | ## Product Details - **Brand:** Mr. Heater - **Color:** Red - **Form Factor:** Portable" or "Heater with Carry Case - **Indoor/Outdoor Usage:** Indoor - **Special Feature:** Low-Oxygen Safety Shutoff ## Images ![18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Image 1](https://m.media-amazon.com/images/I/510NgDoODuL.jpg) ![18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Image 2](https://m.media-amazon.com/images/I/41f4Svn9uFL.jpg) ![18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Image 3](https://m.media-amazon.com/images/I/51d9+DkzGqL.jpg) ![18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Image 4](https://m.media-amazon.com/images/I/41muc0WHmHL.jpg) ![18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Image 5](https://m.media-amazon.com/images/I/513oAmPig5L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - 18,000 BTU Big Buddy Portable Propane Heater (No Fan),Red, Tip-over Protection|Low-Oxygen Safety Shutoff|Portable & Big Buddy Carry Case 18B - Mr. Heater Fuel Keg. - 1 lb. / 16 oz. Empty Refillable Propane Tank – DOT Certified, Black - Mr. Heater Fuel Filter for Big Buddy & Portable Buddy F276163 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/600207067-18-000-btu-big-buddy-portable-propane-heater-no-fan](https://www.desertcart.jp/products/600207067-18-000-btu-big-buddy-portable-propane-heater-no-fan) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-23*