Here is another solar power bank that is capable of keeping your smartphone charged on the go. The Halo has a 20,000 mAh battery and flashlight. It is capable of charging your iPhone up to 7 times. The Halo can power 4 devices at the same time. It has a waterproof and dust-proof design.
Unlike many other power banks we have covered here, the Halo offers Qi wireless charging. It can get your phone to 85% charge in about 45 minutes. Its flashlight has 3 flashing modes to get you out of trouble outdoors.[where to find it]