300a 12v 24v Battery Isolator Cutoff Kill Master Disconnect Switch

- Universal 12V/24V HEAVY DUTY compact battery disconnect switch. - Helps prevent battery drain when storing & repairing cars/trucks. - Provides the most effective way to avoid auto theft. - Rated 300A. - Detachable and spring loaded knob key switch turns 45° clockwise/anticlockwise to disconnect/connect. - Engineered for stable performance, durability and reliability. - Made of corrosion resistant copper for long-lasting use. - Suitable for various vehicles including buses, trucks, tractors, and more.