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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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Stinger Battery Isolators & Relays

200 amp Battery Isolator and Relay

• 200 amp Battery Isolator and Relay
• Prevents primary battery discharge
• Maximum current transfer
• Extends battery life
• Universal 12V Applications

$64.99

IN STOCK

240 AMP 3-Post Battery Isolator

• 240 amp Battery Isolator and Relay
• Prevents Primary Battery Discharge
• Maximum Current Transfer
• Extends Battery Life
• Heat Sink To Dissipate Unwanted Heat

$124.99

IN STOCK

120 Amp 4-Post Battery Isolator

• 120 amp Battery Isolator and Relay
• Prevents Primary Battery Discharge
• Maximum Current Transfer
• Extends Battery Life
• Universal 12V Applications

$69.97

SPECIAL ORDER

Ships at Later Date