Here’s another great deal over at Amazon. Through 11/11/18, you can use the code 50A8AX13 at checkout to save 50% on this Portal Charger/External Battery Power Bank. Normally priced at $17.99, you will pay just $9. The link to the product is below.
Aibocn 20000mAh Portable Charger External Battery Power Bank with Flashlight for Apple Phone iPad Samsung Galaxy Smartphones Tablet and More, White – only $9 when you use the code 50A8AX13 at checkout (reg. $17.99)