Getting a power bank is one way to keep your smartphone or tablet running for longer. You are still going to need to charge it once in a while. The ecoCalm 7-Panel Solar Hand Crank Power Bank comes with everything you need to generate power for your smartphone. It has a 7-panel solar charging system as well as a hand crank mechanism for emergencies. It delivers 3A charging.
This power bank has 20,000mah battery capacity and can charge up to 3 devices at the same time. Its solar panels offer 1500mAh/h charging performance. The panel is detachable and can be used directly with your phone. The hand crank charger can generate 650mAh of juice each hour. The ecoCalm Wireless Charging Power Bank has a waterproof and shockproof design. It has a fire starter and flashlight.
