![Charging 12V batteries in series-parallel using a 24V charger - Electrical Engineering Stack Exchange Charging 12V batteries in series-parallel using a 24V charger - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/upOUj.jpg)
Charging 12V batteries in series-parallel using a 24V charger - Electrical Engineering Stack Exchange
![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)
A circuit to use 2 single cell li-po / li-on batteries in series and charge them in parallel – 42 Bots
![battery charging - Smartest way to charge 18650 batteries when they are used in series - Electrical Engineering Stack Exchange battery charging - Smartest way to charge 18650 batteries when they are used in series - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/7Bam3.png)
battery charging - Smartest way to charge 18650 batteries when they are used in series - Electrical Engineering Stack Exchange
![Charging batteries in series when they are connected in parallel in the circuit - Electrical Engineering Stack Exchange Charging batteries in series when they are connected in parallel in the circuit - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/BWr89.png)