Lumsing Ultrathin 8000mAh Portable Battery Charger External Power Bank Smartphones Tablets(White) SMART EXTERNAL BATTERY CHARGER: Lumsing Smart Charging Technology maintains constant communication between the charger and the device, and delivers the most suitable current (up to 2.4 amps) through two USB output for optimum, high-speed charging. 8000MAH HIGH CAPACITY POWER BANK: With a rechargeable battery power capacity of 8000mAh, it can charge an iPhone 6 three times, a Galaxy S6 twice, and an iPad Air 2 once. HIGH QUALITY & SAFETY: The Industry Grade-A Li-Polymer cells ensure reliability and safety. The internal double-layer structure and external sturdy resin case protect the battery charger from damage due to being hit, dropped or crushed. SLEEK & COMPACT DESIGN: Assembled with a matt (PC+ABS) case with no rough edges. The portable-size external battery pack easily fit into any bag. Ideal for long travel and business trips. WARRANTY: CE FCC Certified and 12-month warranty.