Enhanced Battery Longevity: Our Battery Disconnect extends the battery life and reduces energy consumption of your vehicle. Dependable Protection: Built with pure copper for excellent conductivity, our Battery Cutoff assures durability.
eBay
Solar Molded Case DC Circuit Breaker MCCB Overload Protection Switch Protector Solar Photovoltaic PV 150A 250A Battery Isolator
Aliexpress UK
This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices. The ON/OFF battery disconnect switch is designed for use on a single 12-48 volt battery.
eBay
Car Battery Disconnect 12V-24V Battery Shut off Switches Top Post Disconnect Switches Marine Battery Disconnect Isolator Switche
Aliexpress UK
1 Pcs Car Battery Isolator. (Battery Negative Column within 15-17mm). Connect the red wire to the positive pole of battery ，black wire to the negative pole of battery. Do not connect the positive and negative poles in reverse, or the motherboard may be burned.
eBay
1PC Battery Disconnect Cut Off Switch Car Battery Disconnect Switch Power Isolator Cut Off Kill Battery Rotary Switch for Truck
Aliexpress UK
This car battery disconnect switch can master kill your vehicle system power, extend and protect the battery and engine life. 1 x Car Battery Disconnect Switch. -With higher working current and instantaneous current, this disconnect switch is safer and more active.
eBay
275A 12-48V Waterproof Battery Disconnect Switch DC Heavy-Duty Marine Power Isolator Power Cut Master Isolator for Car RV Boat
Aliexpress UK
A single turn of the black knob disconnects the battery preventing battery drain and electrical fires in classic and occasionally used cars, boats, trucks, tractors and other vehicles. A further few turns removes the knob making it a simple and effective anti-theft device.
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DC12V 24V 48V 36V DC MCB Battery Car Protector Mini Circuit Breaker DZ47 DC Positive And Negative Pole Rotection Switch Isolator
Aliexpress UK
12V 24V Battery Isolator Switch Cut Off Kill Switch for Car Boat Truck Universal. Rear Lower Tailgate Boot Strap Cable For Range Rover L322 (2002-2010) LR038051. Simply loosen or remove the wheel to disconnect.
eBay
Car Battery Disconnect Switch Auto Rotary Power Switch Isolator Disconnector Switch Battery Cut Off Power Mini Portable
Aliexpress UK
Manual button can turn off; 120 seconds off, magnetic hold relay. It can effectively protect and extend the service life of the car battery. [ Easy to install ] The power off switch adopts a negative connection to ensure stable performance.
eBay
CG On/Off Marine 275A Battery Disconnect Switch Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat
Aliexpress UK
1 Pcs Car Battery Isolator. (Battery Negative Column within 15-17mm). Connect the red wire to the positive pole of battery ，black wire to the negative pole of battery. Do not connect the positive and negative poles in reverse, or the motherboard may be burned.
eBay
12-48V 275A Top Post Marine Battery Switch On/Off Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV Boat
Aliexpress UK