Solar Charging Phones and USB Devices, Questions and Answers
Here is a big list of questions and answers that we have compiled over the last 12 years. There is a substantial amount of solar charging FAQ's here.
We surely hope that you do not take all the info here for your own research just to buy another brand solar charger made in China. We are the total experts with solar charging USB devices. And we have worked very hard to keep our solar chargers, made with our own hands, here in the USA.