What are the specifications of AG13? Standard voltage: 1.5 volts (V) Maximum continuous current: about 20 milliamperes (mA) Operating temperature range: -20°C to 60°C Dimensions: diameter 11.4 millimeters (mm), thickness 5.8 millimeters (mm) Chemical composition: AG13 batteries usually use silver oxide (Ag2O) as the positive electrode material, zinc (Zn) as the n... https://www.jinftry.com/news/What-are-ag13-batteries-and-their-equivalents