> For the complete documentation index, see [llms.txt](https://arcsky.gitbook.io/x55-public-knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://arcsky.gitbook.io/x55-public-knowledge-base/appendix/performance-specifications.md).

# Performance Specifications

*\*The estimated flight times below were tested with 20% battery left after the X55 had landed.*

*\*Tests were conducted <800ft above sea level at 16C (72F). Results may vary depending on altitude, air density, or additional accessories powered by the batteries.*

## Battery Module Flight Time Chart

### Standard 16Ah 12S Flight Battery set

<img src="https://2204187310-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEEy9Jtkhq7S6GY1u4d4N%2Fuploads%2Fbz4TCZ3ekqVl3NuP6U64%2F0.png?alt=media" alt="" width="563">

### Semi Solid State Li-ion 27Ah Battery Set

<img src="https://2204187310-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEEy9Jtkhq7S6GY1u4d4N%2Fuploads%2F0j05yXswlPhCOqcdcdBW%2F1.png?alt=media" alt="" width="563">