... polymer battery mobile charging, 36pcs white LED; ABS Material, with hand cranking dynamodry 2013 NEW 36 led Straw hat multi-function solar camping ... ,solar panel,dry battery,mobile charger 36pcs white LED;ABS Material,3ON/1OFF,18 LEDs lighting,36LEDs lighting,mobile charging,OFF ... .5W 3. Battery: 3.7V 1500mAh Li-polymer Battery 4.NEW PCB function(instead of old Ni-Mn Rechargeable Battery ): voltage ...