BrexLink via Amazon offers the Brexlink 6000mAh iPhone X Rechargeable Portable Charging Case
in Black for $37.99. Coupon code "DEALNE31" cuts the price to $19.75
. With free shipping
, that's $18 off list and the lowest price we could find. It features a 360° edge coverage, an integrated circuit, and provides 150% extra battery life. Deal ends December 19.