Widely ApplicationThis battery shut-off switch is suitable for DC 12 - 48V system to secure the electrical system. It is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks, and other electrical equipment switches. Choiceness DesignHeavy Duty ABS plastic housing and tinned copper inner stud, durable and made for safe use. Equipped with 4 sets of bolts. Removable windows can be adjusted as needed. Rating: 275A DC Continuous, 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec) Stud Size: 2x3/8" (10mm). Packaging IncludesBattery switch * 1, Self-tapping screws* 4, Screw Nuts* 4, Installation Guide Sticker*1, provide great convenience for your installation. If you have any questions, please contact us via email. We have always been here to support you Easy to Operate2 positions on/off, for use in 12-48V DC systems. Rated value: 275A DC continuous , 455A DC intermittent (5 minutes), 1250A DC start (10 seconds).4 detachable baffles are suitable for wiring needs in different scenarios. Compatibility and Safety This battery switch is suitable for 12 V/24 V/36V/48 V systems, used for protection of electrical systems; When the battery is not in use, avoid unnecessary battery consumption and safely disconnect the battery; Provides a convenient and reliable way to turn off the power and protect the battery from excessive consumption.