Come and see our amazing products. This Power Bank has a 2200 mAh Grade. It's a battery recharger that will recharge your cell phone when the battery is running low. You recharge the power bank battery using the Micro USB input (cord included) and recharge your cell and mobile phone using the USB output port and your phone's own charging cable. Compatible with all smartphones, tablets, cameras, and other devices that use the standard USB cable for charging. Add your company name or logo. Welcome inquiry and quick response! Pls confirm with us about the packing info, stock color and exact production time before placing your order.