Electric APU for Trucks in the US

Idle-Free Cooling Solutions for All Fleets

As anti-idling laws tighten across the United States, diesel-powered APUs are becoming more costly and less sustainable. The K20BS2 and K50BS from Corunclima offer a reliable, all-electric alternative designed specifically for U.S. Class 8 trucks — delivering zero-emission, battery-powered cooling that helps fleets reduce fuel costs, stay compliant, and improve driver comfort.

A DC electric compressor built inside the condenser for easy installation.

5-year warranty with factory-direct supply.

Durable quality and sustainable cooling performance.

Long lifespan of up to 10 years.

Already partnered in North America—local delivery,

local service, and local parts supply in Mexico.

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Features

Zero Idling Required

Fully electric operation — no fuel consumption, no emissions. Compliant with EPA SmartWay and California CARB idle-reduction regulations.

Powerful & Fast Cooling

Up to 15,000 BTU/h cooling capacity with high airflow — ideal for extreme heat and large cabs.

Quiet for Restful Sleep

Equipped with a DC rotary compressor and brushless fans, ensuring ultra-quiet operation during breaks or overnight stays.

Lower Operating Costs

Save over 1,500 gallons of diesel per truck annually while reducing engine wear and tear.

Durable & Fleet-Ready

Designed for 10+ years of service life with a 5-year warranty and North America-based support.

Flexible Installation & Support

Compatible with all major U.S. truck brands including Kenworth, Freightliner, Peterbilt, Volvo, and more.

Application

Corunclima Electric Transport Refrigeration Unit & Air Conditioner for Truck/Bus/Van

Specifications

Model	K20BS2 (Standard)	K50BS (High-Performance)
Cooling Capacity	9,500 BTU/h	15,000 BTU/h
Target Cab Size	Standard sleeper	Large/extended sleeper
Voltage	DC 12V / DC 24V	DC 12V / DC 24V
Runtime	8–10 hours	10–13 hours