Lumsing Portable Charger 10050mAh Premium External Power Bank for SmartPhones Tablets(Black) SMART & FAST BATTERY CHARGER: Lumsing Smart Charging Technology maintains constant communication between the charger and the devices, and delivers the most suitable current (up to 2.4 amps per port or 3 amps overall) for optimum, high-speed charging. HIGH CAPACITY BATTERY PACK: With a high-capacity of 10,050mAh, it can charge an iPhone 6 four times, a Galaxy S6 three times, and an iPad Air almost once. Ideal for long travel and business trips. POWERFUL & SOLID BUILD: The LG Grade-A cells ensure reliability and safety. Two layers of internal structure protect the batteries from damage due to being hit, dropped or crushed. SMOOTH & STURDY MECHANICAL DESIGN: Assembled with a highly-polished aluminum case with no rough edges. To activate the LED flashlight, hold the power button for 3 seconds. WARRANTY: CE FCC Certified and 18-month warranty.