Instead of having several power tools at home, you might want to consider a multi-tool. It runs on a cord, which means you always have a steady and constant energy supply.
From ManoMano
4465150 te-mg 300 eq Multi-Tool Kit 240V 300W EINTEMG300EQ - Einhell
Elmers Hardware
Einhell TE-MG 300 EQ Oscillating Multi Tool | 300W Multi-Tool Kit For Sawing, Cutting, Sanding | Multifunctional Tool With 2 x Saw Blades, 2 x Plunge Saw Blades, 6 x Sander Pads and Case
This product is also available at 4 unverified stores.