Polar Fox APU Introduction:

The Polar Fox APU is an advanced all-electric auxiliary power unit that delivers reliable climate control and power without engine idling. It is designed for real-world performance and helps drivers stay comfortable while reducing fuel costs, emissions, and engine wear. Built in the USA with a focus on simplicity, durability, and innovation, the Polar Fox APU features industry-leading lithium battery technology, robust components, and plug-and-play installation. Whether you're an owner-operator or managing a large fleet, Polar Fox provides a practical and affordable idle-reduction solution backed by expanding dealer support and a strong warranty.

Polar Fox Lite DIY System Specification

▶️ Lite System Specification

Service & Support:

▶️ Lite System User Manual

▶️ Diagnostic Fault Codes