The Anker 21W 2-Port USB Portable Solar Charger is being sold today at Amazon for $55.99. Normally selling for $69.99, Without applying any special discount code at the checkout you save 20 percent.
Under direct sunlight, PowerIQ charges at a rate of up to 2.4 amps per port or 3 amps overall. SunPower’s 21-watt solar array is 21.5-23.5 percent effective, which means it can charge two devices at the same time.
Solar panels with an industrial-strength PET polymer face sewn into a tough polyester canvas have weather-resistant outdoor durability.
Quick attachment to backpacks, trees, or tents thanks to the compact size (11.1 6.3in folded or 26.4 11.1in opened) and stainless-steel eye-holes on each corner. The ultra-thin nature and lightweight make it suitable for long hikes.