The P3-30 18057 is a Military grade foldable Iridium solar phone charger derived from years of supporting troops in the battlefield. The P3-30 has been tested to the MIL-STD-810G series of tests and has been approved for deployment in austere operating environments. At 40w/pound, the
P3-30 enables manpack applications requiring lightweight, flexible, and reliable power.

When all else fails, fuel is depleted and solar is your only backup, choose P3Solar and the Dynamo AC 600 'paired' with a P3Solar solar charger! 

 Solar field wiped out, sunrise after Hurricane Maria passed over St Thomas V.I.