Overview: Product Name Solar flashlight (high-grade aluminum alloy) Specification High solar energy convert: Over 16% Solar panel:5V/45m A Battery capacity:300m Ah Charging time for the Lithium polymer battery inside using the solar panel:10-15 hours With 7 PCS super bright LEDDischarging time:4 hours Specification: Size Approx:18 x 3.2 x 3.2 cm Weight