# Batteries and charging

In this section you can find manual to battery charger and technical datasheets of provided battery packs.

### **List of all chargeable batteries included in the UAS system**

* 10x It is recommended to **charge both batteries simultaneously.** - always used in pairs - one pair of the battery per UAV backpack and two spare pairs inside operator backpack
  * [UAV battery GRP9743150](/uas-platforms/nexus-stribog-uas/stribog-uas-user-manual/batteries-and-charging/uav-battery-grp9743150.md)
* 1x Doodle Labs wearable battery - BAT-W01-A - detachable battery module
  * [Doodle Labs wearable battery - BAT-W01-A](/uas-platforms/nexus-stribog-uas/stribog-uas-user-manual/batteries-and-charging/doodle-labs-wearable-battery-bat-w01-a.md)
* 1x Getac laptop battery - built in the laptop
  * [Getac laptop battery](/uas-platforms/nexus-stribog-uas/stribog-uas-user-manual/batteries-and-charging/getac-laptop-battery.md)
* 1x Controller RadioMaster Zorro battery - built in the controller
  * [Controller RadioMaster Zorro battery](/uas-platforms/nexus-stribog-uas/stribog-uas-user-manual/batteries-and-charging/controller-radiomaster-zorro-battery.md)

{% hint style="danger" %}
**Warning**

Always make sure, that you charge all the batteries before the flights. If semi charged batteries are used the endurance of components cannot be ensured.\
\
**It is absolutely necessary that the UAV battery pairs are equally charged!**\
It is recommended to **charge battery pair simultaneously**
{% endhint %}

***


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