Manufacturer Direct No Idle Parking AC
- Corunclima
- China
- 2-4weeks
- 500set/Month
As anti-idling regulations tighten across North America, demand for high-performance electric APU systems is surging in the heavy-duty trucking sector. Fleet operators and owner-operators are prioritizing solutions that offer stronger cooling, lower fuel use, and quiet overnight comfort without engine idling.
Features
1. Cooling 15000Btu
2. 5 Years warranty
3. Working 10-14 hours
4. Factory direct supply
Specification
| Model No. | K50BS |
| Cooling capacity | 15,000BTU/4.4KW |
| Voltage | DC12V/DC24V |
| Current | 56A/42A |
| Refrigerant gas | R134A/R1234Y |
| Evaporator Blowe Air | 1000M3/h/589CFM |
| Compressor | DC Electric Scroll Brushless, Heavy Duty |
| Condenser Fan QTY | 1 |
| Controller | Digital +Remote |
| Condenser Dimension | Width:680mm Height:755mm Thickness:201mm |
| Evaporator Dimension | Width:492mm Height:176mm Thickness:288mm |
| Condenser weight | 36Kg |
| Evaporator weight | 10Kg / Stainless Steel |
| Working hours | 460AH lithium battery 8hours |
| 560AH lithium battery 10hours | |
| Optional | Lithium battery 460AH, 560AH,920AH,1120AH |
| 110V/220V converter | |
| Flexible solar panel | |
| Diesel parking heater/ Electric heater | |
| DC12V,24V,48V, 72V, 80V are available |
Successful Cases

According to Corunclima, large-capacity electric APUs are one of the fastest-growing segments in the truck parking air conditioner market. Their latest systems target long-haul trucks operating in high-temperature regions of the U.S. and Mexico.
Traditional electric APUs often struggle with extreme heat. To address this, manufacturers are introducing “big cooling capacity” systems. Corunclima’s K50BS delivers 15,000 BTU and 589 CFM—diesel-APU-level cooling for large sleeper cabs. The K20BS2 offers 9,500 BTU for standard sleepers, providing up to 13 hours of runtime with lithium battery systems.
Electric APUs help fleets comply with no-idle laws while cutting costs. Unlike diesel APUs, they eliminate overnight fuel burn and reduce maintenance. Corunclima states its systems can save over 1,500 gallons of diesel per truck annually, with ROI achieved in 9–10 months.
Adoption is growing among logistics fleets, refrigerated transport, and independents. Mexico is also emerging as a key market due to rising temperatures and demand for sleeper comfort. Corunclima’s products are backed by local delivery, service, and parts networks across North America and Mexico.
With stricter emissions rules and rising diesel prices, high-capacity electric APUs are set to play a vital role in long-haul transport. Manufacturers offering strong cooling, long battery life, and reliable after-sales support will lead the growing no-idle truck AC market.








