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Discontinued Stinger Battery Isolators & Relays

Manage your car's dual battery setup efficiently with Stinger's battery isolators and relays.

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Stinger S12023

120 Amp 4-Post Battery Isolator (Blue)

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120 Amp 4-Post Battery Isolator (Blue)

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

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

Stinger S2402

240 AMP 3-Post Battery Isolator

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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

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

Stinger S2402 , Open Box (Very Good, Used)

240 AMP 3-Post Battery Isolator

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240 AMP 3-Post Battery Isolator

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

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

Stinger S2402 Open Box

240 AMP 3-Post Battery Isolator

Go to item page Right Arrow Icon of Right Arrow

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

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

Stinger S2402 R/B

240 AMP 3-Post Battery Isolator

Go to item page Right Arrow Icon of Right Arrow

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

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

Stinger S12023 Open Box

120 Amp 4-Post Battery Isolator

Go to item page Right Arrow Icon of Right Arrow

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

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

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