Thumb Score: +24

Woot! [woot.com] has 20,000mAh Anker Powercore 20K 15W 2-Port Portable Charger (USB-C & USB-A) on sale for $26.99. Shipping is free w/ Prime (must be signed in) or is otherwise a flat $6 fee per order.

Product Description from Store:[LIST][*]Capacity: 20,000mAh[*]Ports: 1x USB-C, 1x USB-A[*]Max output: 15W[*]Charges most smartphones 4+ times; tablets 1.5+ times[*]Simultaneous charging for up to 2 devices