2024 A6000 Battery. Get yourself a ton of spare batteries and make sure they're charged up, as the battery life in the a6000 isn't the absolute best (some say it's bad), but i've found for gigs, if i just bring a couple. The a6100 is slightly better low light performance.
Learn what are the best sony a6000 batteries you can find on the market and how to extend its battery life. It got the new sony menu system which is a nice improvement.