This basic series of alkaline batteries stands out due to their stamina when used in devices with low power requirements. The efficiency of these batteries stands out the most when used in devices with low long-term power consumption, such as: remote controls, clocks, alarms, calculators, various wireless sensors and dials. Compared to zinc-carbon and zinc-chloride batteries, these batteries have longer shelf life of up to 7 years. Their operating temperature is -20 °C to +60 °C.