1.Lightweight mini power bank 2.Talktime:up to 8 hours 3.Power consumption: 5V 4.Capacity:6600mA ... can charge the built-in battery. It provides adequate back-up energy for the wild expedition, traveling, Adventure, and travel home ... charger, connect to the Micro USB of mobile power, automatic wake-up charge. During charging, the battery indicator light cycling, full power ...