EasyAcc.A Store via Amazon offers Prime members its EasyAcc 10000mAh Dual-Port Power Bank in Black/Orange, model no. PB10000C, for $26.99 with free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $4.99.) That's $23 off list price and the lowest total price we could find. It features two USB ports and two USB to miniUSB cables.