https://electronics.woot.com/offers...k-w-built-in-cable-1?ref=w_ngh_mc_itm_is_1_tl 30,000mAh 22.5W Fast Charging Powerbank w/ built in USB-C & Lightning port for $14.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.