The AC040N24-12K is a *Lithium-Iron powered A/C unit. This unit is utilized to provide operators with engine-off A/C. Not only does this product offer improved comfort, but it reduces the need to run the vehicle’s engine to power the A/C system. This translates to reduced operating cost for your fleet and protects the environment. This unit can be charged using 12V power from an alternator or solar panels. It may also be utilized as a stand-alone 110V A/C unit.