 | | The positive side material is made of manganese dioxide which is chemically very stable and so the battery has a long service life.. The electrolyte used in lithium batteries is a unique non-aqueous electrolyte which safeguards non-leakage.. Designed for Watches, Calculators, Abtronic devices, PDA, toys and all teh above mentioned devices !. Have been specially tested and developed to perform at their capacity under the wide temperature range of - 20C to + 60C.. Last for a long period of up to 5 years for normal usage.. | | $1.99 More Information |