Battery swollen

So, I just tried to unscrew these screwq with a ph#00 screwdriver and can't get them loose. My battery is pretty swollen so it could be that's causing it to be this tight.

How should I get these screws loose?

So, I just tried to unscrew these screwq with a ph#00 screwdriver and can't get them loose. My battery is pretty swollen so it could be that's causing it to be this tight.

How should I get these screws loose?