The WirthCo Battery Doctor 20259 heavy-duty battery switch offers a reliable, mechanical way to cut power quickly with a 90° turn of the key. Installed on the negative cable, it prevents parasitic drain, deters theft, and allows safe electrical system isolation during maintenance or storage.
Rated for 250 amps continuous and 2500 amps surge at 12V for 5 seconds, it features two 10mm threaded studs with nuts for secure connections. Its flange supports front or rear panel mounting, with rear mounting requiring only a single hole plus two 1/2 inch diameter holes on 4-inch centers. The weather-resistant cover and captive key design ensure safety and convenience, with dimensions of 5 inches long, 2.5 inches wide, and 4-5/8 inches deep, fitting neatly in trucks, RVs, boats, or equipment cabinets. Well suited for automotive, marine, RV, powersports, and DIY applications.