Heavy Duty Car Battery Disconnect Switch | 12V/24V Circuit Breaker

Heavy Duty Car Battery Disconnect Switch – 12V & 24V Universal Fit

Keep your vehicle's battery in peak condition with this heavy-duty manual battery disconnect switch. Designed for cars, trucks, RVs, boats, and more, this compact circuit breaker lets you instantly cut off the negative power supply — preventing parasitic battery drain from standby electronics like clocks and alarm systems. Perfect for long-term vehicle storage or everyday battery management.

Why You'll Love It

• High-Purity Zinc Alloy Construction: Forged from premium zinc alloy for low electrical resistance, minimal power loss, and excellent heat dissipation for long-term stable operation.
• 12V & 24V Dual Voltage Compatible: Works seamlessly with both 12V and 24V battery systems — suitable for passenger cars, trucks, RVs, marine vessels, and more.
• Negative Pole Cut-Off Design: Safer than positive-pole disconnect switches, this negative circuit cut-off significantly reduces short-circuit risk. The manual knob requires no tools to operate.
• Compact PCB Design: Space-saving form factor fits neatly in tight areas like battery compartments and trunks. Standard terminals support both series and parallel wiring configurations.
• Protects & Extends Battery Life: Completely eliminates parasitic standby power draw, helping preserve battery charge during storage and extending overall battery lifespan.
• Universal Fit: Compatible with a wide range of vehicles and electrical systems, making it a versatile addition to any garage or tool kit.

Specifications

• Compatible Voltage: 12V / 24V
• Material: Zinc alloy / high-purity aluminum housing
• Cut-Off Type: Negative pole disconnect

  Learn more: EnerSys