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Adding a secondary car battery for your audio system? Use battery isolators and Relays to prevent voltage drop and keep your audio system running efficiently. Shop now
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Discontinued Battery Isolators & Relays

80 amp Battery Isolator and Relay

• 80 amp Battery Isolator and Relay
• Prevents Primary Battery Discharge
• Maximum Current Transfer
• Universal 12V Applications
• Extends Battery Life
• Water Resistant Black Phenolic Plastic
• 100,000 Mechanical Cycle Life

DISCONTINUED

Battery Guard Indicator and Load Shut Down

• Battery Monitor
• Microprocessor That Constantly Monitors The Voltage Available
• Led Changes Color With State Of Battery
• Connects To The Dash Lamps To Dim The LED At Night

DISCONTINUED

200 Amp Car Battery Isolator & Relay w/ Control Box

• Car Battery Isolator & Relay w/ Control Box • Prevents Loads on Auxiliary Battery from draining the Main Battery • Works with all Alternator Types • Amperage: 200 Amps

DISCONTINUED

High Amperage Battery Power Distribution System For Optima Batteries

High Amperage Battery Power Distribution System For Optima Batteries • Solid Brass • Nickel-Plated • Digital Blue Voltage Display • 1/0 & 4 Gauge Positive Output • 4 Position Negative Outputs • LOK-NUT Compression

DISCONTINUED