Solar panel:0.31w  Lithium polymer:400mah   (aluminum shell) 

1.Indication: charging and discharging state;     

 2. Mono Crystalline to make sure of photoelectric transformation above 16%;       

3. With 7pcs Super bright leds;     

                                                                                                                 4.Charging time for the Lithium polyment battery inside using the solar panel:11-13hours