1. Efficient Battery SwitchWith this 12V/24V battery switch, you can quickly cut off and reconnect the circuit, effectively reducing unnecessary battery consumption and preventing power leakage. The included waterproof cover effectively protects the keyhole from dust and water droplets, significantly extending its lifespan. 2. Quality MaterialsThe battery disconnect switch is made of performance copper materials and wearresistant plastic, featuring waterproof and corrosionresistant properties, with conductivity and durability, ensuring longterm stable operation. 3. Safety FirstThe quickdisconnect switch enhances the safety performance of the battery, reduces potential electrical failure risks, and effectively protects the vehicle's electronic system. It is an essential accessory for power protection. 4. Package ContentsThis kit includes 2 battery switches, 4 removable keys, 2 waterproof covers, 4 connection terminals, and 2 insulation covers. Effectively protect your vehicle from unnecessary power consumption.