Most of the laptops I’ve had open lately have had about the top third be the motherboard and the bottom two-thirds be battery, with maybe some ports and speakers tucked down the side. So I’d expect that last of replacements to include the battery, too.
I might check whether the hard drive survived - a decent M.2 is small, expensive and reusable - and maybe the RAM if it’s not soldered in.
Clicking the ‘Activate’ link prompts you to enter your shoe size and postal address, so that you may receive a shark plush toy and your own pair of The Socks.