Heavy Duty Fixed Key Battery Isolator Switch. Safely disconnect the battery to eliminate battery power consumption when the vehicle or boat is not in use. Simple to use, just one twist to disconnect and reconnect the battery.
eBay
3 4 Position 32V 300 Amp M-Series Waterproof Ignition Protected Marine Boat Dual Battery Isolator Mini Selector Switches
Aliexpress UK
Heavy Duty Fixed Key Battery Isolator Switch. Simple to use, just one twist to disconnect and reconnect the battery. Safely disconnect the battery to eliminate battery power consumption when the vehicle or boat is not in use.
eBay
CNSPEED Battery Isolator Disconnect Mini Switch 2 Position On Off For RV Boat Camper Car Accessories Circuit Cutter 300A 12V-48V
Aliexpress UK
Rated current: 100A（Square）/100B（round）. There might be a bit color distortions due to different computer resolutions.
eBay
(On/Off) DC 12V-60V 100A-300A Car RV Boat Marine Battery Selector Isolator Disconnect Switch Rotary Cut Battery Circuit Cutter
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
12V 500A Battery Disconnect Switch Waterproof Master Power Cut Off Isolator for Car Boat RV Truck Marine Use
Aliexpress UK
Loosen the screws before rotation and tighten them after installation. Double sided rotation makes installation easier and solves the problem of fixing and breaking wire harnesses. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on.
eBay
CSPEED Smart Dual Battery Isolator 12V 140A Waterproof Digital Voltage Sensitive Relay VSR Switch For Car Camper UTV Boat Marine
Aliexpress UK
12V 24V Car Battery Disconnect Isolator Switch – Master Kill Cut Off Anti Theft. Protect your vehicle battery and electrical system with thisHeavy Duty Car Battery Disconnect Switch. Ideal forcars, vans, trucks, RVs, boats and trailers.
eBay
12V 300A Key Battery Selector Isolator Disconnect Rotary Switch Circuit Cutter for Camper Car Auto RV Marine Boat
Aliexpress UK
Tighten firmly after installation to prevent loosening, vibration, or malfunction. 🎨Color Variation – Product color may slightly vary due to lighting or screen settings. ✔Heavy-Duty & Long-Lasting Build.
eBay
Battery Selector Isolator For Car Auto RV Marine Boat Disconnect Rotary Switch Cut 100A-300A Car Accessories 12V-60V
Aliexpress UK
12/24V 400A BATTERY ISOLATOR SWITCH.
eBay
PV DC 1200V 32A TOMZN Din Rail Solar Rotating Handle Isolator Rotary Switch Disconnector For Solar distribution box
Aliexpress UK