20138 - Battery Doctor® Knife Switch - Top Post to Top Post Cable Product_Panel Meter • Meet the GENIUS2 -

• Meet the GENIUS2 - Similar to our G1100

Circuits protected against reverse voltages due to incorrect hookup

It is the best value if the timer dial face on your charger is still legible (you don't need dial labels) and you can re-use your old knob - all you need is the timer itself

CCA @ 0°F: N/A

20138 - Battery Doctor® Knife Switch - Top Post to Top Post Cable Product_Panel Meter • Meet the GENIUS2 -Battery Doctor Knife Switch Top Post to Top Post Cable Top Post Battery Disconnect Switch with Vertical Operation recommended to mount on negative battery post to disconnect ground and battery. Easy to reach and operate. With 5 8" Diameter Post for Receiving Standard Battery Cable Clamp 3" W x 4" L x 2" H