LuMen Power Bank 5200mAh Ultra Compact Size Portable wood Power Bank Backup External Battery Charger for iPhones, Samsung Galaxy, Motorola, LG, Nokia, Blackberry, Nokia and various other smartphones Wooden Beautiful Design,Wooden meterial and convenient LED display Quality construction and parts for long life, reliable use up to 500+ battery charge cycles Compact & Portable design. Take the power on the go Wooden Material,More beautiful and easy to carry Capacity: 5200mAh, Li-polymer, Charges iPhone 2 to 2.5 times, Charges Galaxy S4 about 1.3 times.