John Q Homeowner is not going to pay $800 for a chain attached to a DC motor that can pull 3-4HP at 9000 RPM under load and not drain the battery after 3 cuts.
$300. This was on one charge of their smaller battery:
18 months ago - probably a lot of improvements since them.
https://www.arboristsite.com/commun...20v-lithium-cordless-battery-chainsaw.310665/
Philbert