ON/OFF Functionality: This 12V battery disconnect switch features ON/OFF positions with a rated current of 275A. Safety Protection: This waterproof switch enables the safe disconnection of the battery, unnecessary power drain during vehicle or boat idle periods.
eBay
Car Battery Disconnect Switch Manual Automatic Circuit Breaker Anti-Power Off Leakage Protector Universal Auto Parts 12V/24V
Aliexpress UK
Continuous current: 350A @ 32VDC. Heavy duty surface mount changeover battery isolator switch featuring a low profile design and ignition protection. The switch can be either surface or recess mounted and is suitable for automotive and marine applications with a continuous current up to 350A.
eBay
Wide Application : 'Kohree ' battery isolator switch serves as a power cut-off suitable for RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc. 'Kohree' Battery Isolator / Disconnect Switch (HY1620-UK).
eBay
Heavy duty battery isolation switch
eBay
Continuous Current: 300A (500A 5min, 900A 30SEC). Good Conductivity: Isolating ABS plastic shell and red copper plated silver inner core for maximum conductivity. Circuit Identification: Label with OFF‑1‑2, actuator, IP66 waterproof protection.
eBay
Manufacturer: Gekufa. Part number: Gekufa. Manufacturer reference: Gekufa. [Good Compatibility] It is used for DC 12 - 48 V systems to isolate and secure the electrical system, it can stand alone or be locked together with another switch.
eBay
This is a Pearl brand 100 Amp 12V electrical replacement switch battery isolator push, with the manufacturer part number PWN702. It is an insulation type product with dimensions of 7cm in width, 14cm in length, and 3cm in thickness. The packaged weight is 0.028kg and the other part number is 559779110. It is suitable for battery accessories in vehicles.
eBay
300A 4-Level ON/Off Disconnect Switch 4 Position Battery Power Cut Master Switch Waterproof Heavy Duty Battery Disconnect Switch. Rated current: 300A. 1 x Marine Boat Battery Switch. Origin: Mainland China.
eBay