The Magnum Auto Gen Start (AGS) controller automatically activates your generator when battery voltage drops or interior temperature rises, ensuring your living space stays comfortable and your batteries stay charged. Works standalone or with an inverter; compatible with most major generator brands.

Status indicator and integrated switch let you monitor and override automatic operation. Includes full wiring harness for straightforward installation on 12V or 24V systems.

• Automatically starts generator on low battery or high room temperature
• Compatible with Onan, Powertech, Generac, Westerbeke, Kohler, EPS, Northern Lights
• Also works with most portable generators (electric start)
• Voltage rating: 12V or 24V
• Stand-alone design (no inverter required)
• Status indicator and manual override switch included
• Wiring harness provided
• 1-year warranty