ULTRAFIRE TR-18650 battery, 3.7V 6800 mAh, Li-Ion
ULTRAFIRE battery NK-18650, 4,2 V 6800 mAh, Li-Ion
ULTRAFIRE battery CN-18650, 3.7 V 9800 mAh, Li-Ion
ULTRAFIRE A100 Tactical Flashlight LED CREE XM-L T6 LED 2000lm - 132 x 33 x 33 mm / 144 x 33 x 33 mm with zoom, 122 g without batteries, power 1 x 18650 (3.7V) battery.
ULTRAFIRE A100 Tactical Flashlight CREE XM-L T6 / Q5 LED 5000lm - 132 x 33 x 33 mm / 144 x 33 x 33 mm with zoom, 122 g without batteries, power 1 x 18650 (3.7V) battery.