【30000mAh Upgrade High Capacity】: Solar battery charger built in high-quality 30000mAh battery. The portable Solar Charger supports your phone to charge at least 5-6 times, whether you are in travel, adventure, or rock climbing, you don’t have to worry about your phone without power. The newest 30000mAh solar USB battery keeps your phone fully charged, even during hurricanes and unexpected power outages. The solar charger can be regarded as a nice gift..【Practical 2 LED Flashlights 】: 2 LED lights can be used as flashlights with three lighting modes: Steady -SOS -Strobe mode. A portable solar charger can be used as a torch or emergency light in the darkness. Just press the side power switch for 4-5 seconds to turn the flashlight on or off. Five pilot indicators indicate the status of the battery charger timely. The green charging indicator is on when charging by solar, and the blue charging indicator light is on when USB charging..【4 Ports Highly Compatible】: The 30000mAh solar-powered charger is not only ready to charge the USB powered devices including laptops, tablets, smartphones and electronic devices but also a portable charger that can be recharged by the cables (USB-C, Micro). Built-in dual 5V/2.1A USB output makes it easy to charge two smartphones simultaneously or a tablet at full speed..【Two Different Charging Methods 】: Upgrade the 30000mAh External battery charger with a solar panel that can recharge by sunlight or outlet. In daily life, It's highly recommended to charge it via a wall outlet and take the solar charging feature as the emergency back-up solution..【Reliable Service for Solar USB Charger】: We will fast, friendly and hassle-free customer service team there for you. If you have any questions about our products or services, please do not hesitate to contact us, and let us know. Contact method: "Order history"-" Account service" → "Seller" → "Contact" Please feel free to contact us.