Electronics:

HyperMac Battery

 
 
41
Discovered: March 2, 2010
Rugged Elegance Member
I saw this at MacWorld and was impressed with the design and ease of use. These can be used with MacBooks as well as the iPhone and iPod Touch. Billed as the only battery that works with MacBooks and the iPhone. Four different sizes and capacities ranging in price from $200 t0 $400 while providing an additional 10 to 23 additional hours on your precious 15" MacBook.
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Retail PRICE: $299.95 (as of 12.24.13)