Perko 8502DP Locking Battery Switch Medium Duty Dual Battery Selector

The Perko 8502DP is a medium-duty locking battery selector switch designed for marine electrical systems with two or more batteries and single or dual engine configurations. This reliable switch allows you to manage battery power distribution efficiently, ensuring you always have the power you need when you need it.

Key Features:

• Four-position selector: OFF, Battery 1, Battery 2, and BOTH (parallel operation)
• Locking design prevents accidental switching while underway
• Permits selection between batteries for starting and charging operations
• Allows both batteries to operate in parallel for maximum starting power
• Enables addition of an extra battery dedicated to accessories, preserving starting battery charge
• Medium-duty construction suitable for most recreational marine applications
• Reliable make-before-break switching prevents power interruption to alternator

This battery switch is essential safety equipment for any boat with multiple batteries, allowing you to isolate a battery for engine starting while using another for house loads, or combine both batteries when extra cranking power is needed. The locking feature ensures the switch remains in the selected position during rough conditions.