The Stinger SGP32 200 Amp Battery Isolator Relay is a heavy-duty smart charging solution designed to safely manage dual-battery systems in cars, trucks, off-road vehicles, RVs, marine applications, and overland builds. Rated for up to 200 amps continuous current, the SGP32 automatically connects and disconnects auxiliary batteries from the charging system, allowing your primary battery to remain protected while charging secondary batteries used for audio systems, winches, lighting, refrigerators, and other accessories. Built with high-current contacts and a durable sealed design, the SGP32 provides reliable operation in demanding environments while eliminating the voltage drop commonly associated with traditional diode-based isolators. Features 200 Amp continuous-duty battery isolator relay Ideal for dual-battery charging systems Automatically charges auxiliary batteries while protecting the starting battery Low voltage drop compared to diode isolators Heavy-duty high-current contacts Sealed construction for harsh environments Suitable for automotive, marine, RV, and off-road applications Supports high-current accessory loads and audio systems Benefits Prevents accessories from draining the vehicle's starting battery Ensures auxiliary batteries receive proper charging Improves reliability of dual-battery systems Ideal for vehicles with high electrical demands Simple integration into custom power management systems Specifications Model: SGP32 Type: Battery Isolator Relay Continuous Current Rating: 200 Amps Voltage: 12V DC Construction: Heavy-Duty Sealed Relay Application: Dual-Battery Charging Systems Applications Car Audio Systems Overland Vehicles RV Electrical Systems Marine Installations Off-Road Vehicles Emergency and Service Vehicles Auxiliary Power Systems What's Included (1) Stinger SGP32 200 Amp Battery Isolator Relay Mounting Hardware Installation Instructions
