SPECS: USB port 5V up to 1.5A (7.5W max.) Unfolded: 9.5 in. x 14.5 in. x 0.75 in. Folded: 9.5 in. x 7.2 in. x 1.25 in. 3-6 hour charge time for the Guide 12 4-8 hour charge time for the Flip 24 6-12 hour charge time for the Flip 36 4.5-9 hour charge time for the Venture 35 10W solar power Open circuit voltage (Voc): 6-7V Cell type: Monocrystalline DESIGN & DETAILS: Recharges using sunlight for freedom from the need for electrical outlets Built-in flip dock and adjustable kickstand clicks and locks in place for a stable face-to-sunlight view Light 1.12 lb. weight for strapping to backpacks and tents Folds for compact storage Durable for outdoor use Capable of charging phones, power banks, headphones, lanterns, and other small USB devices