How To: Install a Renogy 50 Amp 12 Volt DC-to-DC On-Board Battery Charger with MPPT for Your 2003–2006 Sprinter Van Installing a Renogy DC-to-DC On-Board Battery Charger with MPPT ensures efficient and reliable power management for dual-battery systems. This guide walks you through the step-by-step installation process for your 2003–2006 Sprinter van. Tools and Materials … Continue reading How To: Install a Renogy 50 Amp 12 Volt DC-to-DC On-Board Battery Charger with MPPT for Your 2003–2006 Sprinter Van