Amazon currently has a lightning deal for the EasyAcc 10000mAh Smart Power Bank for $12.79:
https://www.amazon.com/dp/B01LMW77C8/
This lightning deal makes it the lowest price ever for this power bank per 3camels. Hurry up because the lightning deal ends in 5 hours.
Specs:
- Millions of people use the EasyAcc 10000mAh power bank On-The-Go. Hassle-free replacement or money-back guarantee in 18 months.
- High Capacity: 3 full charges to your iPhone 7, 2 charges for Samsung Galaxy S7, the iPad mini 4 1 time.
- Fast Charge: Smart technology intelligently detects your devices and deliver the fastest charge. Charge two smartphones or an iPad at full speed (Smart Output : 5V 3.1A). Recharges in 6 hours with a 2A adapter (not included)
- Compact & Portable Design: Compact with Apple, Samsung, HTC Smartphones and Tablets, and other devices with USB Charging port. Easy to hold in your hand and put anywhere you want, e.g. a pocket or bag.
- Safety Protection: Effectively prevents your devices from overcharge, overcurrent and short circuits as well as conform to CE, RoHS, and FCC specifications.