Top Post Battery Disconnect Quick Switch Master Shut Off Isolator 

Quickly disconnect your battery when your vehicle is in storage. Easy-install battery disconnect has a removable knob that lets you disable the battery and prevent power drain. Can also be used as a theft deterrent for project cars and service vehicles.

Easily installs onto your battery post with minimal tools

Power is disconnected by removing the knob and reconnected by putting it back on

The compact size accommodates even the smallest battery compartment

Use it on any vehicle stored for long periods, including RVs, boats, and project cars

12 volts, 500 peak/125 continuous amps