This battery switch has a max continuous rated current of 600 amps instantaneous current of 2500A Perfect for the scenario where flows high current.it used for DC 12 - 48V. With the ability to handle high current, this battery kill switch provides more stable performance and prevents from short It also comes with washers for better contact between the wire terminal and kill switch, making it reliable. 600A Continous Rated Current - This battery switch has a max continuous rated current of 600 amps, and instantaneous current of 2500A, Perfect for the scenario where flows high current.it used for DC 12 - 48V. Flexibility & Wide Applications - The detachable plates on the housing enables users to position the battery cut off switch at their convenience, furthermore, the accessories in the package makes it real easy to mount. Colour:As Shown Material:Tinned copper Size:10.2 x 10.2 x 8.5cm Package Contents: 1 x switch 4 x screws Only the above package content, other products are not