MATRIX 5,000mAh Solar Portable Power Bank with Dual-USB and Flashlight (Black) 5,000mAh BATTERY FOR ON-THE-GO CHARGING &gt;&gt; Charge the power bank's battery for an on-the-go daily backup for charging your favorite USB devices. SOLAR PANEL FOR EMERGENCY CHARGING &gt;&gt; If the charger's battery is dead, you can still charge your device by exposing the solar panel to direct sunlight. LIFEPROOF CONSTRUCTION &gt;&gt; Waterproof, dustproof, and shock resistant. Intendend for outdoor and indoor use. Comes with carabiner for easy attachment to backpacks. TWO USB CHARGING PORTS &gt;&gt; Forgot to charge your phone and tablet?! No worries! Charge them both at the same time with 2 USB ports. BRIGHT LED FLASHLIGHT &gt;&gt; Easily find a misplaced phone in the dark with a built in flashlight.