1) Power source: AC110V ~ 250V & solar panel  DC6V                                                                                                                                        
2) Charging time: 8 hours approx for AC charger adaptor. /  10 hours approx in the strong sunlight for solar panel.                                                                  
3) Duration time: 5-6 hours approx after being fully charged.                                                                                                             
4) Battery:3.7V/2AH maintenance free Lead-acid battery                                                                                                                       
5) Light source: 1pcs 1W strong light LED.                                                                                                                     
6) Outer shell : ABS plastic;Dimention:132x120x145mm                                                                                                                         
7) Swtich mode:4 modes of strong light/weak light    
8) Charging mode : AC charger adaptor /  Solar panel: 1.5W/6V solar panel   
9 ) With USB output for cell phone charging.
10) With radio,(64~109MHZ)
11).With overcharge and overdischarge protection