goal zero sherpa 100pd powerbank gen4Goal Zero Sherpa 100PD is an elegant and powerful power bank that ensures you always have plenty of power on the go. It is approved by aviation authorities to take with you on flights. It comes with lots of cool features such as wireless charging, works as a power supply for devices such as laptops that can charge with USB C. It comes with a nice little screen to see, for example, how much power you have left. Can output power at 60W and charge at