![How to Charge Multiple Lithium ion or Lipo Batteries for Cheap using TP4056 | 18650 20700 21700 2022 - YouTube How to Charge Multiple Lithium ion or Lipo Batteries for Cheap using TP4056 | 18650 20700 21700 2022 - YouTube](https://i.ytimg.com/vi/i-HlExm2XE8/sddefault.jpg)
How to Charge Multiple Lithium ion or Lipo Batteries for Cheap using TP4056 | 18650 20700 21700 2022 - YouTube
![Applied Sciences | Free Full-Text | Effects of Pulse Current Charging on the Aging Performance of Commercial Cylindrical Lithium Ion Batteries Applied Sciences | Free Full-Text | Effects of Pulse Current Charging on the Aging Performance of Commercial Cylindrical Lithium Ion Batteries](https://www.mdpi.com/applsci/applsci-11-04918/article_deploy/html/images/applsci-11-04918-g001.png)
Applied Sciences | Free Full-Text | Effects of Pulse Current Charging on the Aging Performance of Commercial Cylindrical Lithium Ion Batteries
![arduino - Is it okay to connect 2 lithium ion battery in parallel to a charger that can maintenance 4.2V? - Electrical Engineering Stack Exchange arduino - Is it okay to connect 2 lithium ion battery in parallel to a charger that can maintenance 4.2V? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/HZ2Bu.png)
arduino - Is it okay to connect 2 lithium ion battery in parallel to a charger that can maintenance 4.2V? - Electrical Engineering Stack Exchange
![Batteries | Free Full-Text | Cycle Tests on the Influence of Different Charging Currents—A Case Study on Different Commercial, Cylindrical Lithium Ion Cells Batteries | Free Full-Text | Cycle Tests on the Influence of Different Charging Currents—A Case Study on Different Commercial, Cylindrical Lithium Ion Cells](https://www.mdpi.com/batteries/batteries-09-00083/article_deploy/html/images/batteries-09-00083-g001-550.jpg)
Batteries | Free Full-Text | Cycle Tests on the Influence of Different Charging Currents—A Case Study on Different Commercial, Cylindrical Lithium Ion Cells
Is it possible to charge 2 3.7v batteries in series with a TP4056, if not, what circuit would I need? Is it at all possible to charge two 3.7v li-PO batteries in
![batteries - Can I charge each Lithium ion battery, that are connected in series, with individual charger? - Electrical Engineering Stack Exchange batteries - Can I charge each Lithium ion battery, that are connected in series, with individual charger? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/SlQhW.png)