If there's one thing that has become abundantly clear to us these past few months, it's that there's really no excuse to not invest in at least one set of rechargeable batteries if you find yourself chewing through more than a few on a regular basis. If you're an avid user of Apple's power-hungry Magic Mouse, Nintendo's oh-so-demanding Wii remote or one of the many professional camera flashes on the market, chances are you've considered buying stock in Duracell or Energizer based on how often you find yourself in the battery aisle. Quite a few devices have moved to proprieta
