Features: Maximize energy efficiency and safety with our intelligent remote battery disconnect switches, featuring low standby current (0.015A) to prevent battery drain, automatic low voltages cutoff at 11.8V, and high voltages lockout aboved 13.2V for secure driving operations. Engineered with a relays for high conductivity, this switches delivers a 300A rating current at 12V, and operates reliably in extreme temperatures from -20°C to 90°C, ensuring durability and low standby power consumption. Designed for cars, SUVs, trucks, buses, and trailers, particularly those with engine displacement under 1.5 liters, this wireless battery switches provides essential battery management for everyday vehicle maintenance. Ideal for scenarios like preventing accidental power loss during driving, safeguarding batteries in parked vehicles, or enhancing electrical safety in various automotive applications. Included wireless remote control for effortless operations, making this battery disconnect switches a must have for all 12V vehicle systems, combining intelligent technology with user friendly functionality. Specifications: Rating current: 300A rating voltages: 12V Standby power consumption: 0.001A Power-off threshold: 11.8V±0.2V Color: black+red Size:Approx.6.5cm/2.56inx4.5cm/1.77inx3.5cm/1.38in Component:Plastic Styles:Single remote control/double remote control Package Includes: 1 Set Battery Disconnect Switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.