feature: Large capacity to meet your daily needs. Two USB output ports can be used to charge both devices simultaneously. Small size, travel, mountain climbing, etc., easy to carry Solar charging, suitable for outdoor activities such as outdoor/camping/mountain climbing, no fear of no electricity! description: Smooth texture, abrasion resistance and corrosion resistance. It can charge mobile phones, tablets, MP3, MP4 and other electronic devices. Exquisite craftsmanship and long service life. Type : Emergency / Portable Battery Type : Li-polymer Battery Output Interface : Double USB Input Interface : Micro USB Output Interface : 5V/2.1A Supports Solar Energy : Yes Is LED Lamp Illumination : Yes Support Quick Charge Technology : One-way Quick Charge Package Included: 1 x mobile power 1 xUSB data cable notes: 1. Due to differences between different displays, the image may not reflect the actual color of the project. We guarantee that the styles shown in the picture are the same. 2. Due to different personal measurement techniques, there may be physical errors of 1-3 cm. Thank you! 3. If you have any questions about our products, please contact us in time, we will solve your problem in the first time. Thank you!