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10 Best post knife blades of 2025
Save up to 36% off
Best Choice1
COZYEHOOTop Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative, Vertical & Horizontal)
9.9Exceptional
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Value for Money2
A ABIGAILSide Post Battery Disconnect Switch 12V / 24V 250/750 Amps Knife Blade Isolator Power Cutoff for Marine Car Boat RV ATV Battery Cut Off Shut Off Switch (Horizontal and Vertical)
9.7Exceptional
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3
SylvilSylvil Knife Blade Master Switch, 3.7"× 3.1" Side Post Knife Blade Battery Disconnect Switch, Power Battery Quick Shutoff Switch Horizontal Blade for Boat Truck RV, Car Accessories (Circular Hole)
9.5Excellent
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4
GANETZOKnife Blade Battery Disconnect Switch 12V/24V 250A - Top Post Negative Terminal Power Kill Cutoff Isolator for Marine Car Boat RV ATV, Auto Accessories (Vertical Mount)
36% Off9.2Excellent
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5
AmpperSide Post Battery Disconnect Switch 12V 24V, Ampper Knife Blade Battery Switch Disconnect Power Cut Shut Off for Car Boat RV ATV (with Long Bolt)
Key specs-
Material:Solid brass
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Rated Current:200A continuous
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Mounting Type:Side post terminal
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Instantaneous Current:600A momentary
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Rated Voltage:DC 12V-24V
9.0Excellent
Our Rating
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6
LHDOS12V 24V Horizontal Battery Disconnect Switch– Side Post Knife Blade Battery Kill Switch Power Master Isolator with Wrench– Negative Battery Cut Off Shutoff Switches for Car Marine RV Boat (Horizontal)
8.9Very Good
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7
NilightNilight Side Post Knife Blade Master Switch 12V 24V 250A Battery Negative Disconnect Shut Off Kill Power Isolator for Car Truck Marine RV Vehicle and Electrical Equipment
10% Off8.7Very Good
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8
BittweeBittwee Car 12V/24V Side Post Knife Blade Master Switch, 250/750 Amps Battery Disconnect Switch Isolator Power Cutoff Shut Off Switch, Universal for Vehicles RV ATV Marine Boat
8.5Good
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9
TESHITVLOGTop Post Knife Blade Master Switch, 12V / 24V Battery Disconnect Switch for Marine Car Boat RV Truck Vehicles,Battery Kill Switch(Negative, Vertical)
10% Off8.4Good
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10
HilictoktBattery Disconnect Switch, 12/24V 250A Top Post Master Knife Blade Switch/w Crystal Clear Protective Case for Car Vehicle RV and Boat (RED, Negative, Vertical)
8.2Good
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