![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/P9V4x.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
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
![A circuit to use 2 single cell li-po / li-on batteries in series and charge them in parallel – 42 Bots A circuit to use 2 single cell li-po / li-on batteries in series and charge them in parallel – 42 Bots](https://42bots.com/wp-content/uploads/2017/06/DTDT-Switch-2S-Battery-parallel-Charging-series-use.jpg)