![Processes | Free Full-Text | A Multifunctional, Non-Constant Current Charger Based on a Dual-Switching, Bidirectional Flyback Converter Processes | Free Full-Text | A Multifunctional, Non-Constant Current Charger Based on a Dual-Switching, Bidirectional Flyback Converter](https://www.mdpi.com/processes/processes-10-01522/article_deploy/html/images/processes-10-01522-g001.png)
Processes | Free Full-Text | A Multifunctional, Non-Constant Current Charger Based on a Dual-Switching, Bidirectional Flyback Converter
![batteries - How to charge two 18650s in series without a middle connection? - Electrical Engineering Stack Exchange batteries - How to charge two 18650s in series without a middle connection? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/VJDto.png)
batteries - How to charge two 18650s in series without a middle connection? - Electrical Engineering Stack Exchange
![Make a 18650 Battery Charger, Simple Electronic Project | Batteries diy, Electronics projects, Battery charger Make a 18650 Battery Charger, Simple Electronic Project | Batteries diy, Electronics projects, Battery charger](https://i.pinimg.com/736x/ac/e4/dd/ace4ddbd2dac039ad96aaa58b9cc0ae7.jpg)