The Makita DUC254Z is a handy cordless chainsaw for small and large jobs. At Amazon, the saw receives 4.8 out of 5 stars from more than 1,200 reviews.
Note: The chainsaw is supplied without a battery. If you already have Makita tools with battery power, you can also use this battery here (LXT). Otherwise you have to calculate another 70 euros for the battery.