Car Battery Master Disconnect Switch

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Car Battery Master Disconnect Switch (12V–24V) – Quick power cutoff and effective battery protection

Dependable battery kill switch engineered to cut power in an instant, prevent parasitic drain during prolonged storage, and maximize electrical safety during mechanical repairs or emergency situations.

Key Benefits

Broad voltage and current compatibility: Supports 12V to 24V electrical systems with a continuous rated current of 100A and peak surge handling up to 1000A. Ensures rock-solid reliability under demanding electrical loads.

Effortless one-handed operation: The ergonomic knob allows you to engage or kill power in a single turn—indispensable during workshop maintenance, winterization, or sudden electrical shorts.

Premium-grade build materials: Solid brass contact terminals deliver superior electrical conductivity with minimal resistance, while the flame-retardant ABS housing shields against heat, vibration, and mechanical wear.

Clear ON/OFF status markings: High-contrast positional indicators show the switch's status at a glance (On/Off), eliminating guesswork and accidental engagement.

Wide application versatility: Ideal for passenger cars, trucks, buses, RVs, camper vans, tractors, and agricultural machinery, as well as auxiliary power control for light bars, strobe lights, and fog lamps.

Specifications

Package Content

1 × Automotive battery master disconnect switch

Important Safety Information

Always disconnect power: Fully detach battery terminals prior to installing or servicing the switch to prevent short circuits, sparking, or blown fuses.

Verify compatibility: Confirm that your vehicle's system voltage (12V or 24V) and terminal dimensions conform to the listed specifications before mounting.

Proper torque: Ensure all lugs, washers, and terminal bolts are firmly tightened to establish optimal contact area and prevent heat buildup.