Product Review

Copper Battery Switch Head,17mm Universal Negative Dedicated ,Power Protection, Leakproof.
product information:
Copper Battery switch head, play to prevent discharge, protect the battery.
Withstand current 400A.
Aperture 17mm.
Suitable battery terminals: 16 ~ 17mm.
In step (demolished in ordinary car battery as an example):
Step 1: Find the car battery cathode column, confirm the negative head diameter of 16 ~ 17mm in size (the size of a conventional car battery), the need to replace the original car negative negative chuck removed with the battery cable and split open. Check whether the electrode column oxidation with brush to clean the battery, increasing the conductivity of the electrode column to remove the oxide layer.
Step two: the battery switch set in the negative column, with a wrench and tighten the screws.
The third step: switch sandwiched between the electrode column, the corresponding nut rugged good, solid grip it can not loose.
The installation is complete: The above green knob is 4-5 laps (not win) the vehicle off, tighten the entire vehicle immediately energized, safe and practical.
It is made from a Copper and brass plated to prevent corrosion.