20000mAh Anker PowerCore 20K 2-Port 15W Power Bank $27 + Free S&H w/ Prime

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...