Battery-based System
The battery-based Idle Free electric APU is the complete, year-round idle elimination solution for sleeper trucks and day cabs pulling a dry van.
This system captures energy produced by the engine's alternator and stores it in an independent AGM battery bank. When the engine is off, this energy is converted into 120 volt electricity that can be used to meet a driver's HVAC and hotel needs as well as keep the truck engine warm.