Battery disconnect switch rated current: 240A. Disconnect Switches can solve the power consumption caused by such problems, and can extend the battery power and service life of cars. It can effectively protect and prolong the life of car battery.
eBay
18CH 5V 40A 12V 20A 24V 10A CCTV Power Supply Box Monitor Power Supply AUTO-RESET / Switch Power
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
AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED
Aliexpress UK
7Pins on-off-on DPDT rocker switch : bilge pump2, high low, nav/anc lights, windshield wiper, turn signal, up master down,front/rear locker,left/right lights, fresh water pump/washdown pump, live well pump/drain live well, nav lights/anchor lights,front lights/rear lights.
eBay
Single key bistable relay module automobile refit switch one key start stop self lock single chip
Aliexpress UK
12V Battery Disconnect Switch On/Off Battery Isolator Power Cut Master Isolator Circuit Breaker Parts For Cars/Rvs/Boats. Safety Protection: This waterproof switch enables the safe disconnection of the battery, unnecessary power drain during vehicle or boat idle periods.
eBay
60W PD Type C/QC 3.0 USB Car Charger with Switch Socket Power Outlet Adapter Waterproof For 12V 24V
Aliexpress UK
Description Features: Long shaft * brand new and high quality *Made of high quality material, and practical to use*Suitable for most of the car. *Replace the old or broken door light switch. * for car door courtesy light, easy to install. Specification: *Product Name Door Light Switch *Material Plastic, Metal *Basic Color Black Package Included： 2 x Door Light Switch
eBay
1PCS KCD1 2PIin 3Pin Boat Car Rocker Switch 6A/10A 250V/125V AC Red Yellow Green Blue black Button
Aliexpress UK
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
5PCS KCD1 2pin 3pin 4pin 21*15mm ON-OFF boat car rocker switch 6A/250V AC 10A/125V AC with red,
Aliexpress UK
Canoe Rafting Stand Up Paddle Board Storage Dry Bag Waterproof Kayak Deck Pouch. Wide Application: This battery shut-off switch is suitable for DC 12 - 48V system to isolate and secure the electrical system, and can stand alone or be locked together with other switches.
eBay
1PCS KCD1 LED ON-OFF 4 Pin Boat Car Rocker Switch 21*15mm 6A/250V 10A/125V AC Black Red Green Light
Aliexpress UK
Item Type: Air Conditioning Blower Switch. 1 x Air Conditioning Blower Switch. Application: Car Air Condition, Heater, etc. Glue Color Random.
eBay
DaierTek 12V 24V 16MM Car Toggle Switch ON OFF Latching RGB Triple LED SPST IP67 Waterproof Rocker
Aliexpress UK