I was looking for a solar powered phone battery but came across this 60w solar panel charger instead. It has a DC output to power the solar generator and 3 USB ports to charge phones and batteries directly. I plan on using this to charge a couple of 20,000mah batteries while I'm camping to charge my other devices (phones, flashlights). Eventually I'll get a solar generator to power 120 volt devices like my laptop. This panel doesn't work in very cloudy or rainy weather, but it's ideal on normal clear days. The built in fast charging was able to take my phone from 50% to 70% in about 20 minutes. I recommend combining it with fast charge batteries or a solar generator for the most efficient power generation. It can be left in the sun at the campsite while you go for a walk to recharge the batteries. In terms of portability, it folds very well into a briefcase style unit and has a pocket to put your phone/battery in for charging. There are coasters to get the best angle to the sun. Fast charging works on both USB A and C outputs.
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