WirthCo Battery Doctor 20138 Battery Disconnect Knife Switch For Top Post Terminal 12V Battery Kill Switch For Negative Post Perfect For Saving Car Battery Made In Usa

PROLONG BATTERY LIFE: Stop parasitic drain to save money on battery replacement, INCREASED SAFETY: Prevent vehicle theft. Shut down power during maintenance and avoid electrical fires, EASY TO USE: Lift the knife and cut-off power. Works on standard 5/8" top terminal, COMPATIBLE: Use on cars, RV, ATV, UTV, trucks, boats, campers, and other power disconnect purposes, TOP QUALITY: Made in the USA. 250 amps continuous and 750 amps surge at 12 volts. 3"W x 4"L x 2"H