Sexy Battery engineers have developed different kind of products: Alkaline. Sexy Battery LR41/V3GA Voltage 1.5V. Type Xtra Endurance Alkaline. Batteries per Package 3. Other Names: LR41, V3GA, 192, SG3, GP192, L736. Shape Button. Size 3.6mm, diameter 7.9mm e or approximately .14 inch by .31 inch.