RAVPower Official through Amazon is selling the RAVPower 15000mAh power bank for $20 when the PJWIUZ3F coupon code is applied at checkout. Normally selling for $37, the deal today saves $17 off the usual cost. The power bank is capable of charging 7 4.2 times or iPhone 7 Plus 3 times before it needs to get recharged. For recharging, you have two options: either connect it to the outlet or expose it to the sun. Also, it’s waterproof so you can use it at the beach. 4.3 stars rating from over 300 customers.
Endless Charging Under the Sun: Portable battery pack charges whenever it’s sunny thanks to the wide solar panel
Fast Recharging from Outlet or Solar: Dual DC 5V/2A and solar power inputs allow you to recharge no matter where you are. (DC input is recommended for faster recharging)
Mega 15000mAh Capacity: Charges an iPhone 7 for 4.2 times, an iPhone 7 Plus for 3 times, and the Galaxy S8 for 2.8 times
Ideal for Outdoor Use: The waterproof, shockproof and dustproof design features a LED flashlight that can be activated/deactivated by holding the power button for 3 seconds
Tips: Recommended for outdoor use only; do not leave in your vehicle as the extreme temperature will impact battery life