PowerFilm
 
  The Powerfilm 20 Watt Foldable Solar Charger (F15 – 1200) is the middle ground of the Foldable Solar chargers and weighs just under 1 lb. It produces 1.2 Amps at 15.4 Volts and folds up into a 10.5 in. x 6.5 in. rectangle.