Special Design and Compatibility:This compact battery cut off switch 12v features a unique groove design, fitting a variety of applications without concerns about oversized terminals. Its compatible with standard top post batteries (19mm positive & 17mm negative) and can be used alone or linked with other switches. Versatile Compatibility:This battery shut off switch 12v is compatible with various battery types, including lead-acid, lithium-ion, and nickel-metal hydride. Whether for personal devices, industrial applications, or vehicles, boats, and RVs, it provides reliable power disconnection across different systems. Easy Installation:The top post design and battery terminals simplify installationno extra cables or connectors needed. Just connect the car battery disconnect switch directly to the battery, with multiple installation options to suit different needs. Safety Protection:This 12V marine battery switch provides enhanced safety by safely disconnecting the battery, preventing excessive discharge when the vehicle or boat is not in use. It effectively eliminates any power draw, ensuring that the battery is isolated and preventing potential electrical faults or hazards. Precise and Reliable Disconnection:This battery disconnect switch provides precise control, instantly cutting off the electrical connection between the battery and load. Ideal for preventing battery drain during storage or in emergencies like short circuits, it ensures reliable protection, giving you peace of mind that your battery is safe from harm. Operating Parameters & Quality:Compatible with DC12-48V systems, this switch handles 275A continuous, 455A intermittent, and 1250A peak currents. Terminals (0.67in & 0.83in) ensure secure connections. Made from durable ABS plastic, it features a rear cover to prevent short circuits and uses M10 tinned copper studs for reliable conductivity.