12 volt battery died

OK, guess it's time to replace the 12v battery in my 2019 Kone EV. Is there anything "special" about this battery, i.e. will I be OK going to Walmart, or Costco, or any other store that sells auto batteries? Are there any specs that I should make sure the new battery conforms? TIA

The 12 volt battery on my EV6 died. No start, No applications, Trunk cannot open everything is dark. Called Kia roadside assistance (awful experience) and got a jump. Everything came back to life. I took it to my local dealer. The car spent one day and they cannot figure it out. Looking to...