ChuwiDirect via Amazon offers the Chuwi 10,050mAh Portable Quick Charge Battery Bank in Green, Black, or White for $24.99. Coupon code "4ICEUUKA" cuts it to $16.99. Plus, Prime members bag free shipping. It's features Qualcomm Quick Charge 3.0 technology and is compatible with a range of iPhones, Android phones, and tablet devices. Deal ends May 13.