Features: Material: The solar phone charger nesting is made of ABS which have excellent heat dissipation capabilities. The charging/discharge port is accompanied by a protective cap with a waterproof and dust proof function. Power Display: Fast charging treasure with LED power display, you can quickly grasp the remaining power. Need to install it yourself. Portable Rechargeable Batteries: The lightweight design is very easy to carry, the size and capacity can meet your various needs, perfect for outdoor travel. USB and Solar Charging Mode: This portable charger can be charged through the adapter or solar panels. However, because the charging speed is affected by the intensity of the sun and the panel conversion rate, it may take a long time for full charging. Customer Service: If you have any questions, please contact us right now, we will help you solve as soon as possible. Specifications: Product Name: Camping Lamp Solar Mobile Power Cell: 18650*5 Input Voltage And Current: 5V--1A Output Voltage And Current: USB1/5V--1.5A, USB2/5V--1.5A Product Size: 128*74* 23mm Cycle Life: > 500 Times Operating Temperature: -10°C-40°C Storage And Transportation Temperature: -20°C-50°C Product Material: Aluminum Alloy Color: Gold, Blue, Black, Red. Note: No batteries, you need to assemble yourself. Include: 1PC* Mobile Power Bank Nesting