Third Wave Power mPowerpad 2 Go Solar Charger Ultra-Thin And Lightweight, The mPowerpad 2 Go Solar Charger Is Almost Effortless To Bring Along With You On Your Outdoor adventures. Its 5 watts Solar Panel charges Fast Under The Sun, then charges devices as quickly as a Wall Outlet. Once Fully Charged, This Device Can Charge Your smartphone Up To 2 times. Sheathed In a Durable Case, mPowerpad 2 Go Comes With Ring holes That Attach Easily To backpacks And Windows. A Built-In zippered Pocket neatly Holds Your Mobile devices And cables While Charging. Specifications: - Device Capacity: 11.1 Wh - Battery Capacity: 3000 mAh; 3.7V - Solar Panel Rated Power Peak watts: 5 watts - Output: 1 USB Port, 5V Out Manufacturer: Third Wave Power Manufacturer Number: Twp-28004 Upc: 8887703280043