This lawn mower from Mountfield is mains-powered, a great alternative if you have a smaller lawn.
From Amazon
Mountfield Electress 38 Lawnmower, 38 cm Cutting Width, Electric, Up to 350 m², Includes 40 Litre Grass Collector
Mountfield Lawnmowers
ELECTRESS 38
World of Mowers
Electress 38 Electric Lawnmower (291380063/M22)