Stinger Sgp35 500 Amp Battery Isolator & Relay

Isolate your secondary audio battery from your vehicle s electrical system with this Stinger 500-amp relay and isolator. High-current relays provide efficient, reliable electrical isolation and maximum current transfer to help prevent primary battery discharge. This Stinger 500-amp relay and isolator offers a mechanical cycle life of up to 100,000 uses for reliable long-term performance. Compatible with most vehicles Enables wide-ranging use. Handles up to 500-amp continuous current and up to 900-amp surges of current Allows you to isolate a second battery to use it for the stereo system or other electrical accessories. Water-resistant construction Ensures moisture resistance for harsh road conditions.