Amazon offers the RAVPower 15W Solar Charger with Dual USB Port (Foldable, Portable, iSmart Technology) for low $44.99 after coupon code "RAVBTS10" (Exp Soon) plus FREE shipping.

What makes this deal hot:
You save $35 off the price! That's the lowest price we could find. This has a 4.6 out of 5 star rating with over 440 reviews.

What this does & Why you need it:
Whether you're an outdoorsy type of person, a prepper, environmentalist, or just your normal Joe Blow, there is a lot to like about this solar charger. Top on the list is that this solar charger is actually functional unlike most cheap solar charger that take forever to even add a small insignificant amount of power to your device. Other top features listed below.

Two ports with max 3A total output to charge two devices simultaneously
iSmart technology ensure 100% compatibility and fastest charging speed for your devices
Foldable design, easy to carry around, great for any outdoor trips and activities
Water-resistant and mould-resistant nylon to endure all weather conditions