Battery Kill Switch, 12V-48V Top Post Battery Disconnect Switch for Car Marine Boat RV ATV, Heavy Duty Battery Cut Off Isolator Switch, 275A Continuous 1200A Peak, Negative Terminal Clamp On - 1PCS

★★★★★ 4.4 130 reviews

US$4.40
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US$4.40
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Free shipping Free 30-day returns

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Product details

Management number 233844797 Release Date 2026/06/27 List Price US$4.40 Model Number 233844797
Category
  • 【Prevent Battery Drain & Parasitic Loss】Effectively eliminates power drain from your vehicle's battery during long-term storage or periods of non-use. This heavy-duty isolator switch protects your electrical system from parasitic draw and accidental short circuits, extending battery life for cars, RVs, travel trailers, and seasonal equipment.
  • 【275A High Current Capacity】Engineered for performance, this switch supports a steady 275A continuous current and up to 1200A peak cranking amps, outperforming standard 250A alternatives. The robust design ensures stable power delivery without overheating, making it reliable for high-demand starting systems in trucks and marine vessels.
  • 【Universal Top Post Compatibility】Specifically designed for standard top-terminal batteries with a negative post diameter of 15.5mm to 17mm. Compatible with a wide range of 12V to 48V DC systems, it offers a seamless fit for automotive, marine, boat, and powersports applications. Please measure your battery terminal size before purchasing to ensure a perfect match.
  • 【Tool-Free DIY Installation】Featuring a true plug-and-play design, this switch connects directly to the negative battery post without the need for extra cables or professional wiring. The space-efficient layout provides better terminal clearance, allowing even novices to complete the setup in minutes using basic hand tools.
  • 【Durable Construction & Easy Operation】Built with high-quality copper and flame-retardant ABS plastic for maximum conductivity and corrosion resistance. The intuitive rotary knob provides a clear "click" during ON/OFF operation, giving you tactile confirmation that your power is secured. Avoid over-torquing the clamp or forcing oversized cables onto the terminals, as excessive force during setup may compromise the housing integrity or terminal alignment.

ASIN B0GJC2KM1Q
Model 4BQP-DDKG-A-1
Terminal Screw
Brand Name Kinerby
Unit Count 1.0 Count
Part Number 4BQP-DDKG-A-1
Switch Type Rotary
Circuit Type 2-way
Contact Type Normally Open
Manufacturer Kinerby
Material Type Copper, Plastic
Mounting Type Surface Mount
Connector Type Clamp
Current Rating 275 Amps
Operation Mode ON-OFF
Item Dimensions 4.92 x 1.69 x 1.42 inches
Number of Items 1
Contact Material Copper
Operating Voltage 12 Volts
Specification Met CE
Included Components Battery Disconnect Switch
Number of Positions 1
Upper Temperature Rating 50 Degrees Celsius
International Protection Rating IP00

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130 ratings | 53 reviews
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