Selector Position: ON / OFF. 1 x Kill cut off switch. Eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. No More Battery Drain battery shutoff switch.
eBay
12V 500A Battery Disconnect Switch Waterproof Master Power Cut Off Isolator for Car Boat RV Truck Marine Use
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
CSPEED Smart Dual Battery Isolator 12V 140A Waterproof Digital Voltage Sensitive Relay VSR Switch For Car Camper UTV Boat Marine
Aliexpress UK
12/24V 400A BATTERY ISOLATOR SWITCH.
eBay
12V 300A Key Battery Selector Isolator Disconnect Rotary Switch Circuit Cutter for Camper Car Auto RV Marine Boat
Aliexpress UK
【Disconnect Battery Protection】This battery isolator switch can eliminate any power draw from the battery when vehicle or boat is not in use. 1 x Battery Isolator Switch. The mounting hole size is 38mm.
eBay
Battery Selector Isolator For Car Auto RV Marine Boat Disconnect Rotary Switch Cut 100A-300A Car Accessories 12V-60V
Aliexpress UK
1Pcs Car Battery Isolator Disconnect Cut OFF Power Kill Switch (Red Cover). Round disk pitch: 38 mm. withstanding current of this battery switch: 12V/24V 100A-400A. Waterproof cover can better protect key hole.
eBay
New Smart Dual Battery Isolator 12V 140A Waterproof Digital Voltage Sensitive Relay VSR Switch For Car RV Camper UTV Boat Marine
Aliexpress UK
This 12V Battery Isolator Switch is a universal fit for cars, boats, vans, and trucks. 1 × Car Battery Isolator Switch (with red waterproof cover). Ideal for cars, trucks, boats, and other vehicles, it allows you to safely cut off power when not in use.
eBay
12V 200A Universal Battery Switch Relay Start 4 Pin Dual Battery Isolator Relay Current Start Car Relay
Aliexpress UK
1x Isolator Cut Off Switch. You'll have more choices than what you can ever imagine. What's more, we're updating with over 100 new arrivals per month! Main color: Black. Digital Photos Will Be Required For All Cases.
eBay
Remote control battery disconnect switch 12V car battery disconnect relay camping trailer SUV truck compact battery isolator
Aliexpress UK
✔️ 1 x Battery Isolator Switch. Universal 2 Point Vehicle Car Truck Seat Belt Lap Adjustable Seat Belts 1/2PCS. Withthree operational positions: ON, OFF, and OUT, this switch allows you to securely disconnect the battery to prevent power drain when the vehicle is not in use, boosting overall safety.
eBay
Wireless Remote Cut Off Isolator 200A Master Switches 433MHz Car Battery Intelligent Breaker DC 12V Car Battery Disconnect Relay
Aliexpress UK