Upvote:5
For these questions, Sleeping In Airports is usually a great resource.
https://www.sleepinginairports.net/guides/malaga-airport-guide.htm
Mobile Charging – Chargers are available in the work zones.
Work Zones – There dedicated work areas which offers desks and outlets for charging devices. Locations: T3, Airside, Floor 2, Boarding area x 2 locations.
Do note however, that even SiA is affected by Covid:
Airport tips and suggestions in this guide and elsewhere on the site were written before March 2020 and may no longer be valid. [...] We will start updating all of our guides in October 2021.