Posted January 22nd, 2021 for Silicon Power 2021-01-22 Taipei, Taiwan – January 22th, 2021 – For those who just can’t seem to charge their mobile devices fast enough while on-the-go, Silicon Power (SP) is releasing 3 new power banks, the QP15 (10,000mAh), the QS15 (20,000mAh), and the QS28 (20,000mAh) with features that were built for speed. Fast Charge Power For Days The QP15/QS15/QS28 utilizes smartBOOST technology to deliver a fast charge and premium battery cells to recharge any smartphone 2-4 (QP15) or 4-6 (QS15/QS28) full times, for days of power, anywhere. Charge up to 2.5 times faster with 18W Power Delivery (PD) via the Type-C port and QC3.0 via the 2 USB Type-A ports.