Originally Posted By: wfaulk
As it stands now, there is no real, non-hack, option for having an external battery pack for a MacBook.

These don't look all that hacky to me. These on the other hand do.

Originally Posted By: tonyc
The external battery packs don't help unless Apple licenses MagSafe, which they haven't.

This thread has a few people that have bought the HyperMac batteries.