Yes. In most cases a one-time low voltage power pack could be revived. When the power pack overall voltage drops below 12 volts it will not wake up the mower.
It could be revived with a car battery charger, or with a Robomow® fast external charger. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.