Adequate amperage to charge multiple devices fast. Works in partly cloudy conditions. Included ammeter provides instant output reading.
Clips for attaching to backpack are a bit flimsy. Reports of charger failing after a few weeks/months of use. Carrying case is weather-resistant, not waterproof.
Lightweight and portable thanks to its folding storage case. Charges smartphones and small electronic devices well, users report.
Charges too slowly for some users, even in direct sunlight. Storage pocket in charger case can hold heat from charging devices stored there.
Reliable power bank. Solar panel helps keep battery charged when away from an outlet. Attached flashlight works well.
Solar charger alone won’t fully charge the power bank. Reports of device failing after a few weeks of use.
Excellent power bank that charges fast; decent solar charging for its size. Most users see 4-5 phone charges before power bank depletes. Attached flashlight is bright/sips power.
Solar panel charges much more slowly than advertised. Some reports of units not working at all.
Easy to set up. Alligator clamps attach to car batteries. In full sun, outputs full wattage advertised.
LED charging indicator is dim. Won’t keep car batteries fully charged. Any shadow on the solar panel will drop its output precipitously. No mounting hardware included.
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At BestReviews, we purchase every product we review with our own funds. We never accept anything from product manufacturers. Our goal is to be 100% objective in our analysis, and we do not want to run the risk of being swayed by products provided at no cost.