# This $6 power bank saved my phone during 3 days stranded in Yosemite – outperforms $60 alternatives
The $6 Travel Hack That Kept My Phone Charged for 3 Days Without Power Last month, while trekking through Yosemite’s backcountry, an unexpected storm left me stranded without electricity. Yet somehow, my phone stayed powered for the entire ordeal—all thanks to a $6 purchase I’d made on a whim before the trip. This budget-friendly power … Lire plus