Description:Solar powered built-in 10 leds and 3.7V 2200MAH rechargeable lithium polymer battery, it is completely powered by the sun, just put the light under the sun, full charge about 6 hours. It is easy to operate. The camping lamp has 4 light modes: low, medium, high, and SOS for emergency. Features with IP55 waterproof, light protection, wind resistance and UV resistance, which make this solar lamp fit for weather conditions and prolong service life. No extra battery required, save money. Our lightweight folding lantern saves space in your backpack and is easy to take anywhere. Used for camping, reading, hiking, traveling, backpacking, fishing, etcSpecification:Product Model: 10 leds LED Specification: 0.2 in/pieces Lamp Body Material: pvc coating and mesh Solar Panel: 5V monocrystalline silicon Battery specification: 504253 3.7V 2200mAh lithium battery with charge and discharge protectionOutput power: 3.2V/7W Charging time: 6 hours in the sunWorking time: 8-10 hours Folding size: 110x20.5mm/4.33x0.81inch Unfoldable size: 110x110x11 0mm/4.33x4.33x4. 33inchPackage Included: 1 Piece Solar Camping Lamp Note: Please allow slight dimension difference due to different manual measurement.