Tech expert ? Distilled Clarkson wankery... After a head injury.
NINE volt battery FFS, then it's I don't know how a key works... Just hand the camera to Lee, and let her do it.
It's a car battery , surely your other cars had one ?
Charging at 180A would boil the acid, especially in a dud battery - with risk of explosion !
It's like a laurel and hardy movie , only not as entertaining.
£100 at Halfords, £75 at a discount store...but no doubt our hero will pony up 1500 quid - despite it still being in warranty.
Queue Paige while it's still warm = less clothes "oh, and can you not wear a bra this time? Me views are down"
Or just let her run your finances, she won't put up with the tit you do.
She has her head screwed on - presumably because you had little to do with her upbringing either ?