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
![Charging protocols for lithium-ion batteries and their impact on cycle life—An experimental study with different 18650 high-power cells - ScienceDirect Charging protocols for lithium-ion batteries and their impact on cycle life—An experimental study with different 18650 high-power cells - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352152X16300147-fx1.jpg)
Charging protocols for lithium-ion batteries and their impact on cycle life—An experimental study with different 18650 high-power cells - ScienceDirect
![batteries - How to charge lithium ion battery in series and parallel? - Electrical Engineering Stack Exchange batteries - How to charge lithium ion battery in series and parallel? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5A0Gd.jpg)
batteries - How to charge lithium ion battery in series and parallel? - Electrical Engineering Stack Exchange
![battery charging - How can I use two TP4056 with two li-ion batteries, but single load? - Electrical Engineering Stack Exchange battery charging - How can I use two TP4056 with two li-ion batteries, but single load? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/mj3Th.jpg)
battery charging - How can I use two TP4056 with two li-ion batteries, but single load? - Electrical Engineering Stack Exchange
How Fast Can a Li-Ion Battery Be Charged? Determination of Limiting Fast Charging Conditions | ACS Applied Energy Materials
![How to connect lithium ion batteries in series and how to charge multiple lithium ion battery in series How to connect lithium ion batteries in series and how to charge multiple lithium ion battery in series](https://1.bp.blogspot.com/-5DHd4fA3oI0/YKOQrc5ySUI/AAAAAAAAAVM/WqYR5WqH1dYQ-ZmKpUOtnMMw8GnY_KOwwCNcBGAsYHQ/s807/Li-ion%2BBattery.jpg)
How to connect lithium ion batteries in series and how to charge multiple lithium ion battery in series
![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)
batteries - Can I charge each Lithium ion battery, that are connected in series, with individual charger? - Electrical Engineering Stack Exchange
![Why are There Three Charging Stages in Lithium Battery? - Lithium ion Battery Manufacturer and Supplier in China-DNK Power Why are There Three Charging Stages in Lithium Battery? - Lithium ion Battery Manufacturer and Supplier in China-DNK Power](https://www.dnkpower.com/wp-content/uploads/2022/07/lithium-battery-charging-process.png)
Why are There Three Charging Stages in Lithium Battery? - Lithium ion Battery Manufacturer and Supplier in China-DNK Power
![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 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](https://d3i71xaburhd42.cloudfront.net/e46c5f4c635e1ae98dacc76bfca3e8aa71a2800d/1-Figure1-1.png)