On the water, reliable power is non-negotiable. The Dual Battery Selector Switch is your ultimate tool for precise electrical system control, ensuring you're never left stranded with a flat battery. Designed to seamlessly integrate into your boat's setup, this essential switch allows you to manage the power supply between two batteries with ease, giving you peace of mind whether you're out for a day of fishing or a weekend cruise.

This versatile switch offers four key functions: Battery 1, Battery 2, Both, and Off. This means you can choose to draw power from a single battery, combine both for maximum output, or completely isolate them to prevent battery drain when not in use – a crucial feature for protecting your starter battery. With a robust continuous rating of 275A at 12V DC, it’s built to handle the demands of your marine electronics and accessories, while its impressive 1250A intermittent rating at 48V DC ensures reliable power for those high-draw moments like engine starts. Its straightforward design ensures easy installation, making it a reliable power isolation solution for any marine setup.

Dual Battery Selector Switch Features:

• Controls power supply
• Prevents battery drain
• Easy to install
• Functions: Battery 1, Battery 2, Both, and Off