Break free from traditional power sources and make the switch to a sustainable alternative. Lightweight, foldable, and easy to carry, this portable solar panel is the perfect choice for Yoshino power stations. Two panels can charge our B2000 in approximately 4.5 hours, or use three panels to charge our B4000 in approximately 5.5 hours. Lightweight & foldable for easy portability ETFE protective lamination IP67 water-resistance rating 23% solar efficiency rating Tech Specs Folded: 19.4 x 30.8 x 0.8 inches / 494 x 782 x 20 mm Unfolded: 71.7 x 30.8 x 0.2 inches / 1820 x 782 x 5 mm Power: 200 Watts Rated Current: 12.06A Voc (Open Circuit Voltage): 21.8V Isc (Short Circuit Current): 12.66A Output: MC4 Connector + Cable, 1M, 14AWG Warranty: 1 year Operating & Storage Temperature: -10-70 ℃ (14-158 °F)