Stinger SGP35 500-AMP High Current Battery Relay and Isolator, 12V.

New in Box - 3 Available

Features:

High Current Relay/Isolator: 500 Amp constant, 900 Amp peak current

Prevents primary battery discharge

Power on demand: Maximum current transfer

Extends battery life: 100,000 mechanical cycle life

Universal 12 volt applications: Water resistant black phenolic plastic

Ideal for 2nd audio battery isolation from vehicle systems: High current relays are the most reliable and efficient way to add secondary batteries to your system

Compatible with all types of alternators and charging systems