If you don't want to cut from the edge of the board, a rail saw is a good choice. It has a voltage of 240 volts and weighs in at 4.4 kg, so it should work for everyday use.
Try flexible payments with
Learn howBuyaparcel
Makita SP6000J1 Plunge Cut Circular Saw 165mm 240v + 2 x 1.5m Guide Rail + Case