This Unknown Ozonics XL Rechargable 11.1V Li-Ion DC battery is suitable for hunting, and different sporting activities. It will last for approximately 5 hours in blind or standard mode and 4 hours in tree stand or boost mode. This lightweight Unknown Ozonics XL Rechargable Battery weighs 0.75 pounds, and is 5 inches in width, and 1.75 inches in height and suitable for all-day hunts.