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2025 Upgraded Collection
NEW ARRIVAL
Smart Heat, Your Control.
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Toolbox 2S
DIESEL HEATER
6L Built-in Fuel Tank | Higher Fuel Efficiency | All In One
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TB2S Diesel Heater

6L Upgraded Design 8KW All In One

$199.99
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TC2S Diesel Heater

5L 12V/24V 8KW Higher Fuel Efficient

$179.99
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HBU1S Diesel Heater

8KW/5KW 12V/24V APP Control

$119.99
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TB MAX Diesel Heater

7.5L 8KW Last Up to 62.5 hrs

$299.99
TB Series
All-in-one Series
Heater Accessories

Hcalory Technology

Discover the Power Behind Every Degree. From rapid heating to whisper-quiet performance, every Hcalory heater is powered by innovative technology built for real-world adventures. Explore how smart engineering transforms warmth into reliability and comfort.

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Influencer Picks

“I’ve tested countless diesel heaters—Toolbox MAX is easily the most advanced and safest yet. This heater’s smart, steady, and seriously quiet. Hcalory really listened to user feedback.”

ATEM OFFROAD

"I've been using diesel heaters to stay warm in the winter for a couple of years now. TB MAX has crazy fuel efficiency and super quiet operation, app, and WATERPROOF capabilities that change everything!"

Sherburn Outdoors

"NO HASSLE Heating For My Truck, Camper, & Gym Shipping Container. This heater delivers fast, reliable heat every time. It’s my go-to diesel heater!"

Off-Grid Backcountry Adventures

"Diesel Heater keeps my tent warm all night—No fuss setup, fast warmth, and I can control it from my phone. Perfect for off-grid adventures."

flyfisher530

“Plug it in, prime it, and you’ve got heat in minutes. Great for my winter tests and camp reviews. I like that it runs steadily at low watts. Reliable warmth without killing my power station.”

adventuregeartv

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