This 350A battery switch is a single-circuit switch designed to turn a single battery on or off for a specific load group. Click here to purchase Renogy Battery Interconnect Cable for 5/16 in Lugs for it. Additionally, it is commonly used with the Renogy Manual Reset Circuit Breaker and the Renogy 12-Circuit ATC/ATO blade Fuse Box to create a tidy and safe battery load setup.