backup power Christmas Promote DOCA big capacity power bank D566A 13000mAh universal power bank portable charger Specification: Model Number:D566 ColorWhite,Yellow,Black,Blue,Red,Pink Capacity13000mAh MaterialABC+PC Battery Cell Type18650 lithium cells (Chinese brand) Rated Input5V-1000mA Rated Output5V-1000mA(mAX) 5V-2100mA(max) New functionLED indicator display Size138*62*22mm Safety protectionOVP ,ODP ,OCP ,SCP Recharge CyclesCharge to 100% Up to 500 times LED Indicatorsdigital display LED TorchYes Protection FunctionsBuilt-in protection functions for short circuit, over charge/discharge; certificate:CE/FCC/ROHS Brand Name:DOCA warranty:12 months Attached Connectorsmicro usb cable