Online Shop › Ultrafire 18650 Spare LI-ON Battery Pack Image 1 of 2 Image 2 of 2 Ultrafire 18650 Spare LI-ON Battery Pack £30.00 Part Ref: BAT03Ultrafire 18650 Spare LI-ON Battery Pack3.7V 3000mahfor UF-LED5-10-ZU Light Source Add To Cart Added! Part Ref: BAT03Ultrafire 18650 Spare LI-ON Battery Pack3.7V 3000mahfor UF-LED5-10-ZU Light Source