Foldable Solar Panel Charger USB 5V for Phone Camping Hiking Mobile Power Supply
Solar conversion rate: 18-19.5%. Output: USB 5V. 4PCS Solar panels. 2000mAh Solar Power Bank USB Camping Light Outdoor Foldable Battery LED Light. Folding size: 165x105x20mm. Short circuit current (Isc): 2000 hA.