This power saw is battery-powered,, so no need to bother with cords and such. It weighs five kg, so it's not that heavy to carry around and has a somewhat modest weight of five kg.
From OnBuy
Makita SP001GZ03 40V Max XGT AWS Brushless Cordless Plunge Saw 165mm Body Only
HSS Toolshop
Makita SP001GZ03 40Vmax XGT 165mm Plunge Saw (Body Only)
This product is also available at 1 unverified merchant.