DClimate's Hybrid APUs combine a high-efficiency 48V HVAC module with a patented battery management and rapid recharge system to deliver the lowest overall emissions profile of any APU solution on the market, the company says. The Smartway verified DClimate system delivers a high-quality driver experience even under severe conditions, and does so while delivering the lowest operational costs, total cost of ownership, and full 50-state emissions compliance. The unique system design enables continuous and uninterrupted system availability without compromising battery life, backed by a four-year warranty.