Mid City SmartIdle High Idle Kit for Mercedes Sprinter Fitment:2025–2026 Sprinter 907 — With or Without PSM- 907SMRTG4I lightweight design makes it suitable

lightweight design makes it suitable for rugged terrain and marine applications

120V 30 Amp Shore Power: Charges in 20 hours

6A Compliance SAE J583 Datasheet

camper van power systems

Mid City SmartIdle High Idle Kit for Mercedes Sprinter Fitment:2025–2026 Sprinter 907 — With or Without PSM- 907SMRTG4I lightweight design makes it suitableOverview: The Mid City Engineering SmartIdle High Idle Kit allows compatible Mercedes Sprinter vans to raise engine idle speed while parked. This helps improve auxiliary alternator output and supports vans with larger electrical loads, lithium battery banks, inverter systems, fleet equipment, or RV camper van electrical systems. This kit is a strong add on for Sprinter vans running a secondary alternator system. When the van is stationary, SmartIdle