
Progressive Dynamics’ 24V power converter/battery charger, available in 25- and 40-amp configurations, is suited for specialty vehicles and stationary applications such as battery charging for buses, shuttle buses, local refrigeration delivery trucks, display vans, emergency vehicles, communication trucks, over-the-road trucks with sleeper cabs and solar energy.
Features include reverse battery protection, electronic current limiting and the built-in Charge Wizard, a 4-stage charging system designed to monitor the battery continually and adjust the converter’s output voltage automatically based on the charge status.







![Volvo Vnl Sleeper Review[20]](https://img.ccjdigital.com/mindful/rr/workspaces/default/uploads/2025/11/volvo-vnl-sleeper-review20.lrVppY9UDR.jpg?auto=format%2Ccompress&fit=crop&h=167&q=70&w=250)


