Battery Doctor 20128 Battery Disconnect Knife Switch for Side Terminal – 12v Battery Kill Switch for Negative Post – Perfect for Saving Car Battery and GM-Type Batteries - Made in USA

Stop unwanted parasitic power draw with our patented Battery Disconnect Knife Switches. It is perfect for mounting on a negative battery side post to disconnect the ground and battery. Easy to install and use. A fast and effective way to extend the life of your batteries. Great for cars, RV, ATV, UTV, trucks, boats, campers, and other power disconnect purposes.

• PROLONG BATTERY LIFE: Stop parasitic drain to save money on battery replacement; Ideal for GM-type batteries.
• INCREASED SAFETY: Prevent vehicle theft; Shut down power during maintenance and avoid electrical fires
• EASY TO USE: Open the knife and cut-off power; Has 3/8-18 bolt for receiving eyelet cable connector
• 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. 3-1/4"W x 3-3/4"L x 1-1/2"H