Professional Zinc Alloy Battery Terminal Link Switch Quick Cut-off Disconnect Isolator Switch Car Power-off Switch Auto Accessories for All 6V/12V/24V Batteries Feature: 1.Quick battery disconnect (disconnect switch). 2.Ideal for long-term battery charge. 3.Connected directly to the battery terminals and cut off. 4.Prevent battery drain when storing and repairing cars and trucks. 5.Cut off racing power and prevent fires. 6.Extend the life of your vehicle"'"s battery. 7.Rust and Corrosion Resistant. Specification: Name: battery power-off protection switch Material: Zinc alloy Type: Power-off switch /17mm Color: RED, Black Quantity: 1 Size: about 8.7*3.6*3.3cm/3.43*1.42*1.30 inch Weight: about 120g Applicable: suitable for all 6V/12V/24V batteries (cars, motorcycles, trucks, ships, etc.) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.