Their rate of self-discharge is about 10% per year which means that they have a shelf life of two years. Zinc batteries can handle temperatures ranging from -5°C to 45°C. They are available in different voltages: 1.5V, 4.5V, 6V, and 9V. Our offering is made up of ranges of zinc batteries dedicated to high and low current applications with different external constraints. We offer batteries in all of the existing formats covering the full range of industrial demand.