Crafted with high-efficient solar panels and water-resistant plastic, Dr. Prepare 20000mAh solar panel charger includes two USB ports to keep your phone and other essential electronics full of juice when you are off the grid. The hook at the top and the included carabiner allows you to attach this lightweight battery charger to backpacks while trekking through the jungles. Plus, a flashlight is designed to back you up at night or in emergency.
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