A portable heater for tents, garages and vans for buyers who want brushless motors, WiFi control and a CO shutoff. Treat it as about a 4 kW heater, not 8 kW.
Amazon $219.99
A small, cheap portable heater for a car, tent or small camper, with a CO shutoff that most budget heaters lack.
- 2 kWHeat output
- 0.18 to 0.35 L/hFuel burn
- None publishedType approval
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- CO sensor shuts it off if carbon monoxide builds up
- Plugs into a wall outlet or a 12V/24V battery
- Bluetooth app, remote and panel control
- Light enough to carry with one hand
- 2 L tank needs refilling on long nights
- Only 2 kW, so it suits a car, tent or small camper
- No altitude mode, rated only to about 9,800 ft
- No published power draw to size a battery
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | ZM2003 |
|---|---|
| Heating | |
| Heat output (maker) | 2 kW |
| Fuel burn | 0.18 to 0.35 L/h |
| Fuel tank | 2 L |
| Build | All in one |
| Power | |
| Supply | 12V/24V/110V |
| Controls and safety | |
| Automatic altitude | No |
| App | Bluetooth |
| Remote | Yes |
| CO shutoff | Yes |
| Type approval | None published |
| Build | |
| Noise | 75 dB |
| Weight | 15.7 lb |
| Warranty | 1 year |
| Released | 2026-08 |
Alternatives in this type
A pricier all-in-one heater with Bluetooth control and an insulated case, for tents and boats, but with no fuel figures to check its 5 kW rating.
Amazon $249A portable toolbox heater for a garage, shop, tent or camper that has a wall outlet or a battery. Treat it as about a 3 kW heater, not 9 kW.
Amazon $180.49Compare
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