... of iron button battery---1.5V Li-FeS2 button cell.∴ In 2007, 1.5V Li-FeS2 button cell was finished ... to 210mAh for FR1154, capacity is higher than Ag-Zn/Zn-Mn cells. 2, Low self- ... limited silver resource restricts the yield of Zn-Ag button battery. Abundant materials in Li-FeS2 ensure ... the mass production of Li-FeS2 button battery.Application:Digital calipers, calculators, DV, electronic ...