Modern computers can be fast if they are configured correctly, and with the right hardware, But of course thats not the point here

Anyway, I MAY have a spare LCD. ill have to dig around and look. I have more PB1XX parts than I know what to do with. 

As far as a replacement battery, you will be lucky to find one of those. You will most likely need to take it to a batteries plus or something like that and get it rebuilt.