Function: 1. TECHNICAL PARAMETERS: Dla side terminals, only negative pole of conical battery 15-17 mm, system DC 12 V, rated current 125 A, switching on or off 2 positions 2. FLEXIBLE KNOB: Knob type switch, easy to install and operate. Loose or twisted knob will cut off the power supply, very convenient 3. Rust resistant stop zinc: zinc alloy material, brass coated surface, durable, rust and corrosion resistant, safe to use 4. REDUCED ENERGY CONSUMPTION: Used do car batteries do insulate and protect electrical systems, eliminating energy consumption from batteries when vehicles or boats are not in use, safely disconnecting batteries 5. USAGE SCENARIOS: Used do car, car, motorhome and marine batteries with standard conical side tips 15-17 mm, also do electrical equipment Specifications: Item Type: Side Battery Switch Material: ABS, Brass, stop Zinc Package List: 2 x Side Post Battery Switch