This small USB rechargeable lantern is an all-in-one solution for an on-the-go person, perfect for a purse, backpack, or glove compartment. LIGHTHOUSE MICRO CHARGE HIGHLIGHTSUSB rechargeable, dimmable and IPX6 weatherproof lantern that can also charge your phone!Built-in 120-Lumen flashlight and easy-to-read battery indicator.Weighs only 3.07oz with runtime of 7-170 hours depending on brightness setting. TWO WAYS TO CHARGE THE LIGHTHOUSE MICRO CHARGERecharge the Lighthouse Micro Charge from the sun by connecting a compatible solar panel in about 3.5 hours.The Lighthouse Micro Charge can be recharged from a USB Source in about 3.5 hours. CHARGE TIMESUSB Source: 3.5 HoursNomad 5 Solar Panel: 3.5 Hours GENERALSimultaneous Recharge & Discharge: YesChainable: NoWeight: 3.07 oz (87g)Dimensions: 4.4 x 1.5 in (112 x 37.75mm)Warranty: 2 years PORTSUSB port (input): 5V, up to 1A (5W max)USB port (output): 5V, up to 1A (5W max) BATTERY DETAILSCell Chemistry: Li-ion NMCCell Type: 18650 by LG chem/SamsungCell Capacity: 9.62Wh (3.7V, 2600mAh)Lifecycles: hundreds of cyclesShelf-Life: Charge every 3.6 months