This camping light is equipped with solar energy, and the head is designed as a rechargeable battery compartment. It can install 1 18650 lithium battery. With a USB output interface, it is a camping light that can really charge mobile phones.?The charging interface adopts the Micro usb Android interface to charge, and you can use the USB cable to connect to the computer, mobile phone charger, power bank, etc. to charge the battery to increase the battery life!Model: 5800sMaterial: new ABS materialColor: black/gold/blue/pinkWeight: bare lamp alone weight -270gGear position: stretch bright + button switch brightFunction: camping light, emergency light, emergency power bankPower supply: 18650 lithium battery*1 (1200mah)Voltage: 3.7V-4.2VLamp beads: LED*6+LED*1Shooting distance: camping function about 6㎡ + portable lamp function shooting distance about 50mWaterproof: life waterproofBrightness: 60+20lm (theoretical)