× 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
Voltage drop across resistance of battery being charged
Posted to the Waveform Library on 11/14/2022

14.3 volts alternator, instantaneous battery surface charge 14 volts, voltage across battery internal resistance .3 volts.