Features: Engineered with advanced current monitoring, this battery overload protector instantly cut power during surges, safeguarding car from short circuits and battery damage. Crafted from heat resistant plastic and metal, it withstands 50,000+ switching cycles (40% longer life than standard protectors) while maintaining corrosion resistance in extreme conditions. Ideal for car owners seeking reliable electrical safety solution during DIYer maintenance or professional repairs, especially for urban commuters and road trip enthusiasts. Perfect for daily highway drives, extended journeys, and workshop scenarios where stable power supply and quick circuit interruption are critical. Rigorously tested to handle 50% higher current loads than conventional models, its fail safe design prevents voltage spikes even in 30°C winters or 80°C engine compartments. Specifications: Type: Battery overload protector power off switches Component:Plastic Part Number:A0009822904 0009822904 A0009827425 Applicable models: Suitable for W206 W118 W177 W247 W254 A180 GLB200 CLA220 CLA260 C118 X118 V117 X254 C254 S206 S400 S450 S500 S480 S580 Package Includes: 1pcs Power Cutoff Switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.