This camping lamp features solar energy and a rechargeable battery compartment designed to accommodate one 18650 lithium battery. It includes a USB output interface, enabling it to charge mobile devices. The charging interface uses a Micro-USB port, allowing connection to a computer, phone charger, or power bank via a USB cable to extend battery life. Product Overview: Model: 5803 Material: New ABS Color: Black Weight: Lamp weight approximately 270g; packaged weight 330g Features: Shiny finish, adjustable head, push-button switch Functions: Camping light, emergency lighting, external power bank Battery: 1 x 18650 lithium battery Voltage: 3.7V–4.2V Light Source: 6 x LED lamp beads + 1 x LED Illumination Distance: Camping mode up to 6 meters; spotlight mode up to 50 meters Waterproof: Yes Power: 6W + 1W Dimensions: 140mm (extended to 200mm) x 92mm x 79mm Package Dimensions: 150 x 100 x 100mm Packaged Weight: 0.33kg per box