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
Universa Car Rotary Power Switch Truck Boat Vehicle Modify Isolator Disconnector 2 Key Cut Off Battery Main Kill Switch 300A 12V
Aliexpress UK
ELECTRIC PARKING BRAKE MODULE UNIT FOR BENZ S CLASS W221 W216 CL550 A2214302849. Simply loosen or remove the wheel to disconnect. Parking Hand Brake EPB For Land Rover Discovery 3 L319 Range Rover Sport L320.
eBay
DC 12V 24V 48V 36V 72V MCB Battery Car Protector Mini Circuit Breaker DZ47 Positive And Negative Pole Protection Switch Isolator
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
Waterproof Marine Power Switch Auto Car Modify Rotary Isolator Disconnector Main Battery Cut Off Kill Switch For ATV Boat 300A
Aliexpress UK
Quick battery isolator switch, cut off switch. Trailer Hitch. Universal fits to 6V/12V/24V batteries.100A continuous at DC 12V. Anti Slip Mat. Cup Holder. Sunglasses Clip. Screw: M10 (10mm). 2 x Battery Switch.
eBay
DC Circuit Breaker DC12V 24V 48V 36V 72V MCB For Battery PV Solar Protector DZ47B 16A 40A 125A Positive Negative Switch Isolator
Aliexpress UK
Keenso Power Off Switch, 12V 600A Battery Power Isolator Master Disconnect Cut Off Two Level Switch for RV Yacht. Rated Working Current: 600A. This battery isolator switch is widely suitable for RV and yacht.
eBay
50A 100A 200A 300A Car Battery Disconnect Cut Off Kill Switch Rotary 12V 24V DC Power Isolator Auto Motorcycle Boat Accessories
Aliexpress UK
Simply remove the red key to disconnect the battery. Suitable for all Vehicles 12v and 24v. The red key has aBRASS locating lug which isvery durable.
eBay
24/12V Car Remote Battery Switch Relay Auto Power Protector Integrated Wireless Remote Control Disconnect Cut Off Isolator
Aliexpress UK
Ideal for cars, RVs, boats, ATVs, UTVs, and more. 🚗 Car / Camper / RV / Trailer. ⛵ Marine / Boat. Circuit Type: 2-way. Simple 2-position switch allows fast power cut-off for added safety. 🔋 Battery banks & off-grid power systems.
eBay
Solar Molded Case DC Circuit Breaker MCCB Overload Protection Switch Protector Photovoltaic PV 150A 250A Battery Isolator
Aliexpress UK
1 Pcs Car Battery Isolator. (Battery Negative Column within 15-17mm). Features: 1. It takes CR2016 battery. Connect the red wire to the positive pole of battery ，black wire to the negative pole of battery.
eBay
CG Top Post Battery Disconnect Switch with Negative Brass Clamp On/Off 275A 12-48V Power Cut Master Isolator for Car,Rvs & Boat
Aliexpress UK