Phone requires at least 7w panel. The higher the wattage, the faster it’ll charge.
Goal Zero – Guide 10 ($149)
Goal Zero – Nomad 7 ($61-70)
InstaPark Mercury 10 is said to be better than this.
Charges phones (poorly)
Output: 2.5w, 0.5amp
Goal Zero – Nomad 13 ($108-160)
Charges phone, laptop, tablet, with cig lighter adapter
Power output: 13w, 1.0amp
PowerTraveller SolarGorilla ($176-$226)
Charges phones, tablets, laptops
Output: 10w, 0.5amp
SolarMonkey – Adventurer ($117-130)
Charges phones, tablets.
Power output: 3.5w, 0.7amp
Instapark Mercury 10 ($75)
Rated as very good – best buy. << Looks like a winner!
Need to also get a battery pack included with the purchase though.
Charges phone, tablet. Not laptop.
Power output: 10w, 0.57amp