5000mAh Dual-USB Waterproof Solar Power Bank Battery Charger for Cell Phone/Yellow 
Item Description:
Charge your devices on-the-go with this portable waterproof solar charger. With a battery capacity of 5000mAh, it can charge your smartphone up to four times depending on the model. With an included snap hook, you can attach this to your backpack when hiking or purse/bag when you're commuting to work. It can be used in any outdoor environment and is perfect for people who love being outdoors.
Feature:
  1. Waterproof, durable, rugged
  2. Exterior is made with an easy-grip rubber
  3. Package Includes: One (1) 5000mAh solar charger battery panal, one(1) micro USB charger cord, one (1) snap hook(1)Retail box.