× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: voltage drop?
Posted to Technical Tips Forum on 6/1/2025

Robert, way back in the late 60s and early 70s, they did indeed wire up 4 6 volts in a series-parallel configuration. Truck ran and started on twelve V. If somebody wasn't paying attention when they replaced batteries, it could get interesting.

A series/para... Login to read more.