8400mAh Dual USB Portable Charger External Battery Power Bank Pack with Built-In Flashlight for Mobile Phone (Black) High 8400mAh capacity 4-LED power meter shows remaining capacity. Flashlight included for low-light environments High quality Samsung Grade A Lithium-ion cells ensure reliability with 500+ recharge cycles over the life of the battery Output: 5V / 2A + 1A dual USB ports for charging two devices simultaneously Shipping from USA