30W Hand Crank Generator 0-28V — Portable Aluminum Emergency Mobile Phone & Computer Charger, Easy to Use

Compact hand-crank generator rated 30W with a 30V/ 0-28V adjustable output. It uses high-tech magnetic conversion technology combined with rare earth magnets to provide efficient power generation. The outer case is made from high-strength aluminum-alloy composite materials, giving a lightweight, durable shell that’s simple to carry. The 0-28V wide output range lets you match charging voltage to different electronic devices and batteries, so it can charge mobile phones, computers and other digital equipment. Water-proof design and rugged construction make it valuable for earthquake relief, survival situations, emergency communications, long-term power outages, outdoor activities, geological exploration, marine vessels and fighting forest fires. An adjustable hand strap is included so you can set it for personal comfort.