Powertraveller PTL-SAT040 Solar Charger, Output:3.7V for use with Action cameras, compatible laptops, GPS, headtorches,
7V for use with Action cameras, compatible laptops, GPS, headtorches,, For Use With: Action cameras, compatible laptops, GPS, headtorches, Mobile phones, Sat phones, smartwatches, tablets, Power Rating: 37W.Powertraveller PTL-SAT040 Solar Charger, Output:3.