![batteries - Charge at 24v and discharge at 12v for battery system - Electrical Engineering Stack Exchange batteries - Charge at 24v and discharge at 12v for battery system - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/JYItk.jpg)
batteries - Charge at 24v and discharge at 12v for battery system - Electrical Engineering Stack Exchange
![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
![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
![how to connect batteries in series and parallel to get the right system voltage and amperage capacity. how to connect batteries in series and parallel to get the right system voltage and amperage capacity.](http://www.solarray.com/Images/ImagesTGuides/drawings/48vseries.gif)