... . 2, Low self-discharge. Over 10 years shelf life at room temperature. 3, Wide temperature range 4, Li-FeS2 button battery ... While battery with anode of zinc deteriorate at a high temperature 5, Light weight, 70% weight of silver zinc and ... ensure the mass production of Li-FeS2 button battery.Application:Digital calipers, calculators, DV, electronic clocks, medical equipment, electronic dictionaries ...