Come and see our amazing products. This 10000 mAh mini wireless power bank includes a rechargeable lithium polymer battery. It features an over current protection, over voltage protection, over temperature protection, and over charge protection. When the phone charge fully, the automatical switches to trickle mode to protect your phone from overcharging at night. It designs with skin friendly material by comprehensive rubber oil painting process. It also works with all smartphones or tablets that does not have wireless technology through the normal power bank capabilities. Your price includes a one color imprint. Pls confirm further with us if any query about packing info, inventory status and time schedule.