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HCALORY TB2
HCALORY 12V Portable Diesel Heater,Toolbox 2 Diesel Air Heater 8KW 6L All-in-One Parking Heater with APP Control Work at Altitude Max 20000 ft for Car Trucks RV and camper
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This toolbox-style 8 kW heater is rated for altitudes up to 20,000 ft (6,096 m), the highest listed, with automatic adjustment. Its 1.6 gal (6 L) tank lasts up to 50 hours at the lowest setting, and it offers Bluetooth app control, a timer and 12V/24V or AC power. At 20.9 lbs (9.5 kg) and rated for about 289 sq ft (27 m²), it suits mountain travelers who want a portable unit.
- Price
- $139.99
- Brand
- HCALORY
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
How it compares
Compared with the other diesel heaters on this site that list each value:
- Heating area is higher than 85% of 21 others: 289 sq ft (27 m²)
- Max runtime per tank is higher than 88% of 17 others: 50 hours
- Max operating altitude is the highest of 29: 20,000 ft
- Max operating altitude (m) is the highest of 29: 6,096 m
Videos
Recommended videos may not be an exact match for this product. Check product details before purchase.
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Core specs
- Heater type
- All-in-one
- Max heat output
- 8.0 kW
- Max heat output (BTU/h)
- 27,296 BTU/h
- Heating area
- 27 m²
- Heating area
- 289 sq ft
Fuel
- Fuel tank capacity
- 6.0 L
- Fuel tank capacity
- 1.6 gal
- Fuel consumption min
- 0.14 L/h
- Fuel consumption max
- 0.38 L/h
- Fuel consumption max
- 0.100 gal/h
- Max runtime per tank
- 50 hours
Controls
- Thermostat mode
- Yes
- Timer
- Yes
- App connectivity
- Bluetooth
Power
- DC input voltage
- 12V/24V
- AC adapter included
- Yes
Physical Attributes
- Weight
- 20.94 lbs
- Weight
- 9.50 kg
Altitude
- Max operating altitude
- 20,000 ft
- Max operating altitude (m)
- 6,096 m
- Altitude adjustment
- Automatic
Operating Temp Range
- Operating temp min
- -40 ℃
- Operating temp min
- -40 ℉
Safety
- Overheat protection
- Yes
Features
Details from the HCALORY TB2 Amazon listing:
- Enhanced heating efficiency system: Experience enhanced heating efficiency with our advanced aluminum diesel air heater. The improved aluminum body is wider and more heavy duty, allowing for rapid warmth as it raises air temperature by 18-36°F. This innovative design reduces exhaust gas temperature by 90 -180°F, ensuring a comfortable environment even in the coldest conditions. Enlarged smoke vents facilitate better combustion, minimizing smoke and carbon buildup. With automatic temperature control adjustment, this system effectively addresses overheating issues, while its fuel consumption rate of just 0.036-0.1 gallons per hour promotes significant fuel savings.
- Compact Toolbox Design: This portable diesel heater comes in a compact, toolbox-style design with a built-in 6L tank and handle, making it easy to transport, install, and maintain. Ideal for RVs, trucks, and outdoor adventures, its space-saving design ensures hassle-free operation wherever you go.
- Dual Power Options: This versatile diesel air heater supports both 12V/24V DC and 110V/220V AC power sources, making it suitable for a wide range of vehicles and locations, whether on the road or at home.
- Smart App Control: Take full control of your heating experience with our Bluetooth app, allowing you to adjust temperatures, set timers, and activate altitude mode for optimal performance at high elevations. Enjoy the convenience of managing your heater directly from your smartphone.
- Comprehensive Safety Features: Engineered with multiple safety protections, including over-heating, short-circuit, reverse connection, and over-voltage safeguards, this portable diesel heater ensures safe and reliable operation in any environment. Warning: This heater must be exhausted to the outdoors to prevent CO poisoning. Rest easy knowing your heater is designed with your safety in mind, allowing you to focus on your adventures.
Similar products from other brands
Chosen for their similar specifications and price.
 This productHCALORY TB2 |
 VEVOR XMZ-L-D3 |
 Sokaiso SKS08022502 |
 Sunster SH W8 |
|
|---|---|---|---|---|
| Price | $139.99 | $101.00 | $77.99 | $122.99 |
| Model | TB2 | XMZ-L-D3 | SKS08022502 | SH W8 |
| Popular brand | – | – | No | – |
| Heater type | All-in-one | All-in-one | – | Split |
| Max heat output (kW) | 8.0 | 8.0 | 8.0 | 8.0 |
| Min heat output (kW) | – | – | 1.4 | – |
| Max heat output (BTU/h) (BTU/h) | 27,296 | 27,297 | 17,500 | 27,297 |
| Heating area (m²) | 27 | 25 | 25 | 20 |
| Heating area (sq ft) | 289 | 269 | 269 | 215 |
| Fuel tank capacity (L) | 6.0 | 5.0 | 5.0 | 10.0 |
| Fuel tank capacity (gal) | 1.6 | 1.3 | 1.3 | 2.6 |
| Fuel consumption min (L/h) | 0.14 | 0.16 | 0.16 | 0.26 |
| Fuel consumption max (L/h) | 0.38 | 0.62 | 0.52 | 0.46 |
| Fuel consumption max (gal/h) | 0.100 | 0.164 | 0.137 | 0.122 |
| Max runtime per tank (hours) | 50 | 8 | 16 | 40 |
| Heat levels (levels) | – | 10 | – | 10 |
| Auto start/stop | – | – | Yes | Yes |
| Thermostat mode | Yes | Yes | Yes | Yes |
| Thermostat min (℉) | – | 46 | 46 | 46 |
| Thermostat max (℉) | – | 97 | 104 | 97 |
| Thermostat min (℃) | – | 8 | 8 | 8 |
| Thermostat max (℃) | – | 36 | 40 | 36 |
| Timer | Yes | Yes | – | Yes |
| Remote control included | – | Yes | Yes | Yes |
| Remote range (ft) | – | 98 | 32 | 32 |
| App connectivity | Bluetooth | Bluetooth | – | Wi-Fi and Bluetooth |
| DC input voltage | 12V/24V | 12V | 12V/24V | 12V/24V |
| AC adapter included | Yes | – | – | – |
| Running power draw (W) | – | 40 | – | – |
| Noise level (dB) | – | – | – | 35 |
| Housing material | – | – | – | Metal |
| Air duct diameter (mm) | – | 77 | – | 60 |
| Weight (lbs) | 20.94 | 20.60 | – | – |
| Weight (kg) | 9.50 | 9.35 | – | – |
| Length (in.) | – | 15.00 | – | 14.96 |
| Length (mm) | – | 381 | – | 380 |
| Width (in.) | – | 5.90 | – | 5.51 |
| Width (mm) | – | 150 | – | 140 |
| Depth/Height (in.) | – | 16.10 | – | 6.69 |
| Depth/Height (mm) | – | 409 | – | 170 |
| Max operating altitude (ft) | 20,000 | 16,404 | – | 18,045 |
| Max operating altitude (m) (m) | 6,096 | 5,000 | – | 5,500 |
| Altitude adjustment | Automatic | Automatic | – | Automatic |
| Operating temp min (℃) | -40 | -40 | -40 | -40 |
| Operating temp min (℉) | -40 | -40 | -40 | -40 |
| CO alarm included | – | – | – | No |
| Overheat protection | Yes | Yes | Yes | Yes |
| Low-voltage protection | – | Yes | – | Yes |
| Certifications summary | – | FCC Part 15 statement | – | CE, WEEE, FCC, EAC, UKCA |
| FCC Part 15 compliant | – | Yes | – | – |
| CE marked | – | – | – | Yes |
| Warranty | – | – | 2 Years | 1 Year |
Data sources
Data for this product compiled from these sources:
Specifications last updated Oct 20, 2026.
Videos are from YouTube and load from YouTube when you play them.