Anyone know if electric lawnmowers are any good?
Or generally what to look for?

I don't have much yard or shed space so just want something minimal effort/grease/maintenance

@arichtman I pulled out a lawn mower that sat in a damp basement for nearly a decade across 2 house moves and all I did was pour oil and gas in it and replaced a standard air filter and it started after like half an hour of pulling the crank start incorrectly
and tbf it is a slightly fancier mower with a self-propell mechanism and it tells you that you never have to replace the oil, just add more.
but for electric mowers, walmart's hart brand ones seem pretty decent and cheap for what it is. it's cordless too. cordless is a luxury thing, but honestly as someone who mowed the lawn with a corded lawn mower, it's dreadful, but it's cheaper. I think the convenience cost is worth it tho.
@Jes hmmm good point about running over the cable!