Links to sites for details on electronic components, Arduino microcontrollers, Raspberry Pi microcomputers, circuit simulators, schematic and pcb design.
Different Types of Batteries and their Uses https://components101.com/articles/different-types-of-batteries-and-their-uses
How to Select a Battery for Your Next Project https://components101.com/article/how-to-select-a-battery-for-your-electronics-project