High Capacity: The 8000 mAh Lithium-Polymer battery provides plenty of emergency charging power whether you’re in a crisis and need to charge up, or you’re simply out for a hike or camping with the family. Charges With FREE Power From the Sun: The 5” deluxe crystalline silicon solar cell provides integrated charging… so even if the internal battery is dead, you can recharge the Patriot Power Cell wherever you have sun. Charge Two Devices At Once! Two USB ports let you charge 2 devices at once, doubling your ability to keep in contact with family members or emergency responders in the event of a disaster. Works for ANY Phone: Works with any device that charges via USB! Simply use the cord that came with that device. Built-In Emergency Light: The 2-LED flashlight gives plenty of light so you’ll see your way clear, even when the lights go out. And an S.O.S flasher option can “sound the alarm” for first responders, when you really need to let someone know exactly where you are. Easy to Use: An LED-light meter shows how much power you have stored in your Patriot Power Cell… no surprises here! Water-Resistant and Durable: The waterproof rating IP67 means it stands up to splashes and rain. And the rubber exterior doubles as a cushion from shocks and protects against drops. You’ll love having your Patriot Power Cell when you’re: Camping Hunting Fishing Road Trips RVing Power Outages At home In an emergency. Having the Patriot Power Cell on-hand for emergencies keeps your essential electronics up and running in case you need to call for help. Battery performance will vary based on your charging and usage conditions, including discharge rates, cord and voltage-conversion efficiency, testing conditions, temperature, and age. Always follow storage and use instructions.