Applicable models: Suitable for RVs, yachts, trucks, automobiles, engineering vehicles, etc. Installation Instructions: This battery switch is easy to install, safe, well made, and functions properly. Installation function: Remote car battery disconnect switches and standard battery disconnect switches are available in single and dual battery configurations. Product features: Prevents leakage, protects power supply, disconnects battery to prevent tampering and unauthorized use. Waterproof rated for 500 amp continuous and 5000 amp surge, 12 volts. Includes padlock hole and heavy-duty fixed die-cast handle. Comes with two 10mm threaded rods and nuts for negative battery cable. The switch is waterproof and includes a locking plate, suitable for use with negative battery cable. Specifications: Set: A: XL-0183 Working voltage: 12V Rated current: 500A Instantaneous current: 5000A Stud specifications: 10MM Battery disconnect: Turn the handle to cut off the power Note: Product may vary slightly between batches, including minor differences in color or design, which do not affect functionality. Material: Metal Color: Black Package contents: 1 x Battery disconnect switch 1 x Locking plate Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement error allowance is +/- 1-3cm.