How to Charge Lithium Ion Batteries with a Power Supply - YouTube
BU-409: Charging Lithium-ion - Battery University
Lithium Ion Battery Charger Circuit using LM317 - Engineering Projects
Figure 1 from Charging Li-ion Batteries for Maximum Run Times An understanding of battery-charging fundamentals and system requirements enable designers to choose a suitable linear or switch-mode charging topology and optimize battery
Charging protocols for lithium-ion batteries and their impact on cycle life—An experimental study with different 18650 high-power cells - ScienceDirect
Battery Power Online | How to Charge Li-Ion with a Parasitic Load