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4-Post Car Battery Disconnect Switch, 12V/24V 200A Heavy Duty Battery Cut Off Switch Replacement for QuickCar 55-011, Battery Power Kill Switch with Alternator Post for RV, Marine, Truck — Open-Box, 16% Off
Brand: GBAuto
Condition: Used - Mint
$3949
$4699
-16% Save $750
Updated: 5 days ago
Description
【 4-Post Design】 Battery disconnect switch upgraded to 200A continuous current (12V/24V). Ideal replacement for quickcar 55-011, featuring both main battery studs and alternator circuit contacts for professional setups.
【Safe Engine Shut-Off】 Engineered with alternator posts. This battery cut off switch safely interrupts the alternator field wire, instantly stopping the engine and preventing diode damage (load dump) during emergency disconnects.
【Zero Parasitic Drain】 Instantly isolates the main power circuit. A reliable battery kill switch that eliminates power draw from ECUs and alarms during long-term storage while serving as a physical anti-theft deterrent.
【Heavy-Duty & Panel Mount】 High-conductivity copper contacts prevent voltage drop. Includes a high-visibility red T-handle and a durable black mounting panel for clean dashboard or roll-cage installation.
【Universal Application】 The ultimate master power disconnect solution for Racing cars, Trucks, RVs, Marine boats, and ATVs that require simultaneous battery and alternator isolation.
Heavy-Duty 4-Post Battery & Alternator Disconnect Switch
Upgraded 200A master power kill switch. Designed with alternator contacts to safely shut off the engine and protect diodes during emergency disconnects, while eliminating parasitic drain during storage.
Features:
- Alternator Protection: Interrupts field wire to safely stop engine and prevent load dump.
- Zero Battery Drain: Completely isolates power to deter theft and save battery life.
- Clean Installation: Includes high-visibility red T-handle and black mounting panel.
Specifications:
- Switch Type: 4-Post Mechanical
- Voltage: 12V / 24V
- Continuous Current: 200 Amps
- Application: Racing, RV, Marine, Trucks
Upgraded 200A master power kill switch. Designed with alternator contacts to safely shut off the engine and protect diodes during emergency disconnects, while eliminating parasitic drain during storage.
Features:
- Alternator Protection: Interrupts field wire to safely stop engine and prevent load dump.
- Zero Battery Drain: Completely isolates power to deter theft and save battery life.
- Clean Installation: Includes high-visibility red T-handle and black mounting panel.
Specifications:
- Switch Type: 4-Post Mechanical
- Voltage: 12V / 24V
- Continuous Current: 200 Amps
- Application: Racing, RV, Marine, Trucks
Sold by
Amazon Warehouse
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- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0h4r7lcsg
- Model:
- YH01
- Country:
- US
- ASIN:
- B0H4R7LCSG
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $8 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
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Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
