# Power bank requirements

> Source: https://topodrone.com/knowledge/topodrone-slam-100/power-bank-requirements/
> Section: TOPODRONE SLAM 100
> Updated: 2026-10-02

A power bank with «Power Delivery» support, at least 20000 mAh, with 20 V 2 A output  
Power bank requirements:

1. Support for the 20 V output voltage control protocol;
2. Output power of at least 45 W;
3. The power module input is a USB Type-C connector; the cable is purchased separately.