Solar Power Bank Phone Charger with Emergency Backup Solar Charging Panel by ReVIVE - 2600mAh 1.5A USB Portable External Battery Pack for Samsung Galaxy, Google Pixel, Fitbit, and other smart devices BE PREPARED in emergencies and power outages with an external backup & portable battery source for your mobile USB-powered electronics -- fully recharges most phones once before refueling the unit RECHARGE USING SUN when outdoors or in an emergency power outage situation by placing the SL2600 in direct sunlight for 19 hours and take advantage of a natural and free source of energy SLIM AND QUALITY metal construction design to fit in small spaces and withstand travel rough tumbling UNIVERSAL USB compatibility with built-in standard USB port -- use the included MicroUSB cable to recharge compatible devices or use your personal USB cable (Apple Lightning, Type C, Mini USB, etc.) TECH SPECS: 3-Year Manufacturer Warranty | Battery: Lithium-ion 2,600mAh | Input: USB 5V = 0.5A; Solar 5V = 0.14A , 0.7W | Output: 5V = 1.5A | Charging time: 3-5 hrs by USB; 19 hrs by direct sunlight