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 in stall] The power off switch adopts a negative connection to ensure stable performance.
eBay
433Mhz Wireless Remote Control Switch DC 12V 24V 30A High Power Relay Receiver 1000 Meters Remote ON OFF for Electric Device
Aliexpress UK
Turn on the power and tighten the switch properly to start the vehicle. Before installing the battery switch, tighten the green knob, and then install it on the car. after that, check if it is loose, make sure it is installed, and you are done.
eBay
Original Ruida RDC6442S Controller System Set With 24V Power Switch Power Supply For CO2 Laser Engraving Cutting Machine
Aliexpress UK
Rated current: 100A（Square）/100B（round）. There might be a bit color distortions due to different computer resolutions.
eBay
367D 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter Working Volatge Range DC3.5-24V
Aliexpress UK
Car Battery Disconnect ，Battery 12 48V Heavy Duty Battery Power Cut Master Disconnect Isolator For Car Vehicle RV And Marine Boat (On/Off). Fuel Pump Module Assembly For Land Rover Discovery 3 4 2005-2016 2.7 3.0 Diesel.
eBay
433Mhz Wireless Remote Control Light/Pump Switch DC 12V 24V 36V 48V 72V 30A High Power Waterproof Relay 500 meters Control Range
Aliexpress UK
Universal Car Battery Cut-Off Disconnect Switch | 12V Isolator Switch for Cars, Motorcycles, Trucks & Boats. Upgrade your vehicle’s safety and protect your battery with thisUniversal Quick Cut-Off Battery Disconnect Switch.
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LANBOO 16mm Waterproof Push Button Switch 20A High Current with LED Toggle 5V-24V 220V Made of Brass Metal IP65 Level
Aliexpress UK
Lucas Style Battery Isolator Cut-Off Switch | Grayston GE76 | 12V/24V | Ideal for Motorsport Applications. Fixed Key Design: Ensures secure operation and prevents accidental disconnection. Ideal for race cars, rally vehicles, boats, or general automotive use.
eBay
5.8G Microwave Radar Sensor Switch AC 220V/ DC12V-24V Intelligent Energy Saving Control Microwave Radar Sensor
Aliexpress UK
ON/OFF Functionality: This 12V battery disconnect switch features ON/OFF positions with a rated current of 275A. Safety Protection: This waterproof switch can safely disconnect the battery, preventing excessive power consumption when vehicles or boats are idle.
eBay
Dry Contact Smart Life WiFi Switch Module Timer App Remote Control 5A DC12V 24V AC100-240V Supports Alexa Google Home Alice
Aliexpress UK
⚙️ Easy Installation Isolator: Tool-free isolator switch design allows fast, secure setup for any vehicle. Upgrade your vehicle 's electrical system with this universal 12-24V battery disconnect switch, designed for cars, trucks, RVs, boats, and ATVs.
eBay
Smart ZigBee WiFi Dry Contact Switch Relay 5A App Remote Control Timing DC12/24V AC100-240V Works with Tuya Google Home Alexa
Aliexpress UK