In the past few years, we have covered plenty of cool power banks here. The fancier ones have a solar panel that let you charge them outside. The ecoCalm 7-Panel Solar Hand Crank Charger takes it to the next level. It not only has 7 panels to harness the power of the sun but also a hand crank for emergency charging. Its detachable solar panel allows for direct charging of your phone. It delivers 1500mAh/h performance in direct sunlight.
This wireless charger power bank has 4 outputs and 2 inputs. It has 20,000mAh capacity and can power up to 3 devices at the same time. It delivers 3A high speed charging. There is also a fire starter and dual LED flashlight for emergencies. The ecoCalm Solar Power bank has a waterproof and shockproof design. Its hand crank lets you generate 650mAh/h when you are stuck.
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