1) Power source: AC110V ~ 250V & solar panel  DC 9V   
 2) Charging time: 10 hours approx for AC charger adaptor. /  12 hours approx in the strong sunlight for solar panel.   
 3) Duration time: 8-10 hours approx after being fully charged.  
4) Battery: 6V/4AH maintenance free Lead-acid battery                                                                                                                

5) Light source: 1pcs 1W strong light LED.                                                                 

6) Outer shell : ABS plastic;Dimention:145x135x140mm                                                                                      

7) Swtich mode:4 modes of strong light/weak light    
8) Charging mode : AC charger adaptor /  Solar panel: 2W/9V     solar panel   
9 ) With USB output for cell phone charging.
10).With overcharge and overdischarge protection