Sexy Battery engineers have developed different kind of products: Alkaline. Sexy Battery LR1/N Voltage 1.5Volt. Type: Xtra Endurance Alkaline. Batteries per Package: 1. Other name, also known as: N, LR01, LR1, MN9100, AM5, E90 UM5, SUM5, LR1N. Shape cylindrical. Size 29.1mm. Diameter 11.72mm e or approximately 1.45 inches by .46 inch. Battery contains no Mercury or Cadmium.