I am talking about Apple here not a compaq.

That batt there is a whole different form factor…  pretty sure Amiga might have used that same form factor.

I will say spcifically for the 1/2 AA kind.

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ones that look like this.

As far as i'm concerned Varta is going to be the best.  But if we want to get super technical.

they will all leak… given enough time.