HQRP 12000mAh 2 USB External Battery Pack Charger Power Bank For Nextbook Premium 8 Premium 9 Android Tablet Next Book plus Coaster HQRP&reg; 12000mAh High Capacity Power Bank plus HQRP&reg; Coaster; Input: 5V 1A(micro USB port); USB Output1: 5V / 1A; USB Output2: 5V / 2A; Battery Type: Lithium-Ion Battery; Capacity: 12000mAh; 4 Integrated LED Power status indicator; The set includes 8 connectors that will ensure compatibility with almost any portable device! 200 Days warranty!