EC TECHNOLOGY New Dual USB Output 13000mAh External Backup Battery Pack Charger Power Bank High Capacity: 13000mAh; 500 + recharge cycles over the life of the battery. Output: 2 USB ports for fast charge(One port 5V/ 1A, the other one 5V/ 2.1A) Input: 5V/ 1A. Dimension: 4.54" x 2.83" x 0.85" Inch. LCD display reveal the battery level exactly; Convenient flashlight. Intelligent power manage IC, overcharge protection, short circuit protection. Package includes: 13000mAh External Battery, 3 connectors for most phones, 2 USB power wires (27.5inches and 5.9inches), 1 user manual.