High Current Capacity: Engineered for DC 12-48V systems, this robust side post battery disconnect switch supports a continuous current of 300A at 12V for one hour and handles surge currents up to 1250A for 10 seconds, ensuring reliable performance under demanding conditions. Construction: Crafted with a plastic housing and a copper connector, this switch offers excellent conductivity and resistance to and high temperatures, providing superior protection against accidental short circuits and enhancing battery safety. Real-Time Voltage Monitoring: Equipped with an LED voltage display, this battery switch allows you to monitor the battery's voltage status in real time. The display is active when the switch is on, helping you keep track of battery health and avoid potential issues. Extended Battery Life: Ideal for preventing power drain during extended periods of inactivity, this switch is perfect for vehicles in long-term storage or infrequent use. It helps preserve battery life by preventing unnecessary power consumption, making it essential for travel trailers, boats, and recreational vehicles. Simple Installation Process: This battery disconnect switch is designed for easy installation on negative battery terminals ranging from 0.59 inch to 0.67 inch (15-17 mm). It includes a negative battery clamp and a tapered post for a direct connection, simplifying setup without the need for extra wiring. Color: Red & Black Material: Plastic+Metal Package Contents: 1 x Battery Disconnect Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.