Sokaiso 8kW App Diesel Heater
#3 in All in oneFull review
A very cheap heater with thermostat, app control and a two year warranty, for tents, garages and occasional van use. Expect closer to 4.2 kW than the 8 kW on the box.
Amazon $77.69$77.69
The Sokaiso 8kW App Diesel Heater is the better diesel heater overall, rated 3.4 to 3.0. The Sokaiso 8kW App Diesel Heater costs $122.30 less ($77.69 vs $199.99).
Curlaky 8kW Toolbox Diesel Heater
#12 in All in oneFull review
A rolling toolbox heater with app control and a CO alarm, for garages and job sites, though its 8 kW rating has no fuel figure behind it.
Amazon $199.99$199.99
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every all in one diesel heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Sokaiso 8kW App Diesel Heater | Curlaky 8kW Toolbox Diesel Heater |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Value 25% | 100 $18 per kW ($77.69, 4.2 kW); 8 kW claimed, more than its fuel burn can supply | 50 no credible heat rating (neutral score used) |
| Type approval 20% | 0 no type approval published | 0 no type approval published |
| Controls and safety 15% | 65 holds a set temperature | 70 holds a set temperature, app, timer; no CO sensor |
| Power draw 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Warranty 15% | 50 2-year warranty | 50 warranty not published (neutral score used) |
| Low setting 10% | 50 down to 1.4 kW | 50 lowest setting not published (neutral score used) |
Specifications
| Sokaiso 8kW App Diesel Heater | Curlaky 8kW Toolbox Diesel Heater | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 8 kW claimed (about 4.2 kW from its fuel burn) | 8 kW |
| Lowest output | 1.4 kW | - |
| Fuel burn | 0.16 to 0.52 L/h | - |
| Fuel tank | 5 L | 6.7 L |
| Build | All in one | All in one |
| Power | ||
| Supply | 12V/24V | 12V/24V/110V |
| Controls and safety | ||
| Thermostat | Yes | Yes |
| App | - | Bluetooth |
| Timer | - | Yes |
| Remote | Yes | Yes |
| CO shutoff | - | No |
| Type approval | None published | None published |
| Build | ||
| Dimensions | - | 16.14 x 11.81 x 12 in |
| Weight | - | 17.7 lb |
| Warranty | 2 years | - |