The Invention Shop of S2 Equipment, LLC Introduces the HANS™ PowerPack and HANS™ Solar BriefCase

FARMINGTON HILLS, Mich., Oct. 3, 2017 /PRNewswire/ — The Invention Shop of S2 Equipment, LLC announces the HANS™ PowerPack and HANS™ Solar BriefCase, ready to charge devices and provide light during a power outage, an impromptu weekend off-the-grid …
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