Car Battery Disconnect Switch 12V/24V – Universal Cutoff Isolator
Car Battery Disconnect Switch 12V/24V – Universal Cutoff Isolator
Universal Car Battery Disconnect Switch – 12V & 24V Compatible
Keep your vehicle's electrical system fully under control with this heavy-duty Car Battery Disconnect Switch. Engineered for both 12V and 24V systems, this compact isolator lets you cut power instantly for maintenance, long-term storage, or added security — all with a simple twist of the red knob. Made in Mainland China.
Key Features
- Wide Vehicle Compatibility: Suitable for cars, trucks, SUVs, RVs, tractors, and other agricultural or commercial vehicles — any 12V or 24V system.
- Upgraded Terminals for Superior Conductivity: Features lengthened, thickened brass terminal posts and a heavy-duty clamp for a rock-solid, low-resistance connection every time.
- Positive & Negative Terminal Use: Works on either battery terminal, giving you flexible installation options to suit your setup.
- Simple Red Knob Operation: Instantly connect or disconnect your battery without tools — ideal for quick shutoff during storage or servicing.
- Protects Against Unwanted Battery Drain: Isolating your battery when the vehicle is parked for extended periods helps preserve charge and protects your electrical system.
- Durable Build: High-grade brass terminals for optimal conductivity, paired with a resilient insulated plastic body and knob.
- Includes Compensation Ring: Each switch comes with a compensation ring for a snug, damage-free fit on your battery terminal right out of the box.
Specifications
- Compatible Voltage: 12V / 24V
- Terminal Material: High-grade brass
- Body Material: Insulated plastic
- Overall Length: ~7.1 cm (2.79")
- Main Body Width: ~6.2 cm (2.44")
- Height: ~4.5 cm (1.77")
- Terminal Post Height: ~2.0 cm (0.79")
- Terminal Post Diameter (Top): ~1.6 cm (0.63")
- Terminal Post Diameter (Base): ~1.8 cm (0.71")
- Clamping Bolt Length: ~1.9 cm (0.75")
What's in the Box
- 1 × Battery Disconnect Switch
- 1 × Compensation Ring
Related Products You May Like
- 60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net
- All-Season Cooling Car Seat Cushion – Breathable & Ergonomic
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Is this battery disconnect switch compatible with both 12V and 24V vehicles?
A: Yes! This universal battery disconnect switch is fully compatible with both 12V and 24V electrical systems, making it suitable for a wide range of vehicles including cars, trucks, SUVs, RVs, and agricultural machinery such as tractors.
Q: Can I install this switch on either the positive or negative battery terminal?
A: Absolutely. This cutoff switch is designed to work on both positive and negative battery terminals, giving you full flexibility during installation to suit your specific vehicle's wiring configuration.
Q: Do I need any special tools to install or operate this battery isolator?
A: No special tools are required. The switch includes a compensation ring for a snug, secure fit, and is operated by a simple red knob that you can turn by hand to instantly connect or disconnect your battery. Installation is straightforward and beginner-friendly.
Q: How does this switch help protect my vehicle when parked for long periods?
A: By isolating your battery from the vehicle's electrical system, the disconnect switch prevents slow parasitic drain from electronics and other components — helping to keep your battery charged during extended storage or infrequent use.