STINGER SGP32 200A Battery Relay & Isolator
$64.79 on Amazon.com (as of June 19, 2026, 11:14 PM EST) View details ↗
The STINGER SGP32 is a high-performance 200-amp battery relay and isolator designed for reliable power distribution in vehicles, marine, and powersports applications. Engineered to handle continuous currents up to 200A and surge currents up to 500A, this unit ensures stable performance even under demanding conditions.
Built with a water-resistant phenolic housing, the SGP32 protects against moisture damage in harsh environments. Its dual battery isolator function prevents primary battery drain, making it ideal for car audio systems, off-road vehicles, and marine setups. With a 100,000 mechanical cycle life, this relay extends battery longevity while delivering consistent power to accessories.







