Narva Rotary Battery Master Switch

Keep your campervan conversion safe and secure with this heavy-duty rotary battery master switch. Designed to isolate power with a quick turn, it’s a smart way to prevent battery drain, deter theft, and add peace of mind to your van build. Great for off-grid setups and everyday use.

Benefits:

• Prevents battery drain during storage or travel.

• Adds a simple, visible theft deterrent to your van.

• Keyed knob design means only you can reconnect power.

• Quick to install in most van builds.

• Handles up to 100A continuous current for serious systems.

• Ideal for campervan conversions going off-grid.

Features:

This Narva rotary battery master switch is a go-to for campervan conversion safety and electrical control. With a removable keyed knob, you can fully isolate your battery from the circuit, reducing the risk of theft or accidental drain. It’s rated for both 12V and 24V systems, making it compatible with most van setups, whether you’re running a dual battery bank, solar, or other off-grid gear. It’s weather-resistant too, so you can mount it in the rear, engine bay, or near your power control panel without stress. A simple turn is all it takes to cut power or get things running again.