Dynamic-load circuit determines a battery's internal resistance - Electronics-Lab.com
DC 5V 18650 Battery Internal Resistance Tester AC 4-Wire Type-C TS235 Voltage Internal Resistance Tester for Battery Maintenance
A storage battery of emf 8 v and internal resistance 0.5 ohm is being charged by a 120 v supply using a series resistor of 15.5 ohm. The terminal voltage of battery
DC internal resistance during charge: Analysis and study on LiFePO4 batteries | Semantic Scholar
Internal Resistance series. Part III: Which techniques should I use to investigate the internal resistance of a battery? - BioLogic Learning Center