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Data Sheet Lithium Manganese Dioxide Battery CR1025 Model CR1025 System Manganese dioxide–Li/Organic Electrolyte Nominal Voltage (V) 3 Nominal Capacity (mAh)* 30 Nominal Discharge Current (mA) 0.1 Operating Temperature Range (deg. C)** –20 to +85 Weight (g)*** 0.6 ø10.0 Dimensions (mm)*** 10.0 Height 2.5 UL Recognition (–) 2.5 Diameter MH12568 (+) Available Terminals and Wire Connectors None, bulk only. Characteristics Discharge Characteristics Temperature Characteristics Temperature: 20 deg. C Discharge load: 18 k 3.5 3.5 3.0 3.0 Voltage (V) Voltage (V) 45 deg. C 2.5 2.0 100k 1.5 101 102 104 10 deg. C 2.0 1M 2.2M 6.8M 103 2.5 1.5 105 –10 deg. C 0 Pulse Discharge Characteristics Final voltage: 2.0V 40 Discharge capacity (mAh) Voltage (V) 200 Relationship between Discharge Current and Discharge Capacity Temperature: 20 deg. C 1 M continuous 3.0 2.5 600 5 sec. 1M 2.0 600 5 sec. 1.5 100 Duration (h) Discharge duration time (h) 3.5 20 deg. C 0 10 20 Discharge capacity (mAh) 30 45 deg. C 20 deg. C 30 20 10 deg. C –10 deg. C 10 0 1 10 102 Discharge current (A) 103 * Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C. ** When using these batteries at temperatures outside the range of 0 to +40 deg. C, please consult Maxell in advance for conditions of use. *** Dimensions and weight are for the battery itself, but may vary depending on the shape of terminals or other factors. Hitachi Maxell, Ltd. 2-18-2, Iidabashi, Chiyoda-ku, Tokyo 102-8521, Japan http://www.maxell.com • Data and dimensions are just reference values. For further details, please contact us at your nearest Maxell office. • Contents on this website are subject to change without notice. Date of issue: November, 2008
