You already can replace the batteries. Apple will gladly sell you another battery: https://www.apple.com/shop/product/MW283LL/A/apple-vision-pro-battery https:/

You already can replace the batteries. Apple will gladly sell you another battery: https://www.apple.com/shop/product/MW283LL/A/apple-vision-pro-battery https://www.apple.com/shop/product/MW283LL/A/apple-vision-pr... But there's no use case for a consumer to disassemble the battery or to replace parts inside the battery.