SKG Premium Business Li-Polymer 10000mAh Power Bank with Genuine Leather Case 5818 The Only Official SKG Brand Store At Amazon. Seller --- SKG Staff; Product --- U.S. Standard; Price --- Wholesale Outlet. For U.S. customers, this product comes with 1-month free trial & 2-year warranty. 100% top-quality long-life Lithium Polymer battery cells, outperforming Ni-MH and Lithium types of products in terms of - no overheating, no risk of explosion, and no memory effect. 10000mAh true capacity in a lightweight compact package. Charge multiple smartphones, tablets, and other portable devices at the same time through dual USB ports (5V / 2.1A and 5V / 1A). Overcurrent protection chips embedded to ensure long life cycles as advertised. Genuine cowhide leather case in a business style, also can be folded as cell phone holder or a stand, convenient as a hand-free device. Touch-on LED indicator for battery usage. Comes with in a premium quality gift box, ready for gift giving to colleagues, friends and loved ones.