Battery Geek (Macbook pro 13")

[SuperMiguel]

Any of you guys have used the battery geek for the macbook pro 13"?? i need few more hours of charge on my laptop.. Any suggestions??

 

[alphaod]

I have a couple of the Hypermac batteries from Sanho; they're pretty good. I used to carry one around, but recently decided I didn't want to carry the bulk. Good if you need the extra juice.