Last May, OtterBox, a leader in rugged smartphone cases, introduced a rather intriguing idea.

A rugged iPhone case, of course, that can be extended with different sorts of attachments.

One of those to first jump into that OtterBox uniVERSE was Goal Zero with its Slide Battery.

And now, in addition to finally launching that attachment, it is adding yet another member to the team, the Nomad Folio cover that adds a dash of renewable solar energy to your portable battery needs.

Goal Zero is a company that specializes in providing portable battery solutions for different kinds of electroncis, from refrigerators to smartphones.

A lot of those revolve around the use of renewable energy, so something like the Nomad Folio Solar Panel is a no-brainer.

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