3.0 v primary lithium-sulfur dioxide (li-so 2 ) high drain capability c-size spiral cell primary lithium battery g 52/3 december 2008 cell size reference r14 - c benefits w high and stable discharge voltage w high pulse capability w performance not affected by cell orientation w long storage possible before use w ability to withstand extreme temperature key features w low self-discharge rate (less than 2 % after 1 year of storage at + 2 0o c) w hermetic glass-to-metal sealing w built-in safety vent (at the negative end of the cell) w restricted for transport (class 9) w meets shock, vibration and other environmental requirements of military specifications w made in uk main applications w radiocommunications and other military applications w sonobuoys w life jacket lights w professional electronics w rescue devices electrical characteristics (typical values relative to cells stored for one year or less at + 3 0o c m a x.) nominal capacity 3.2 ah (at 1.0 a + 2 0o c 2.0 v cut-off. the capacity restored by the cell varies according to current drain, temperature and cut-off) open circuit voltage (at + 2 0o c) 3.0 v nominal voltage (at 0.5 a + 2 0o c) 2.8 v nominal energy 8.96 wh maximum recommended continuous current 2.5 a (to avoid over-heating) pulse capability: typically up to 5 a. (the voltage readings may vary according to the pulse characteristics, the temperature and the cells previous history. fitting the cell with a capacitor may be recommended in severe conditions. consult saft) storage (recommended) + 3 0o c ( + 8 6 o f) max (possible without leakage) + 8 5o c ( + 18 5 o f) max operating temperature range - 6 0o c/ + 7 0o c (operation above ambient t may lead to reduced capacity and lower ( - 7 6o f/ + 15 8o f) voltage readings at the beginning of pulses. consult saft) physical characteristics diameter (max) 25.6 mm (1.01 in) height (max) 49.5 mm (1.95 in) typical weight 47 g (1.6 oz) li metal content 1.2 g standard cell comes with protruding positive end-cap. finish with tabs available on request. http://
saft specialty battery group 12, rue sadi carnot 93170 bagnolet - france te l. : +33 (0)1 49 93 19 18 fax : +33 (0)1 49 93 19 69 river drive, south shields tyne and wear, ne33 2tr - uk te l. : +44 (0)191 456 1451 fax : +44 (0)191 456 6383 www.saftbatteries.com doc. n o 3 1 092 -2 - 1 2 08 information in this document is subject to change without notice and becomes contractual only after written confirmation by saft. for more details on primary lithium technologies please refer to primary lithium batteries selector guide doc n o 31048-2. published by the communications department. photo credit: saft. socit anonyme au capital de 31 944 000 rcs bobigny b 383 703 873 produced by arthur associates limited. g 52/3 handling precautions w cell is pressurised. w do not puncture, open or mutilate. w do not obstruct the safety vent mechanism. w do not short circuit or charge. w do not expose to fire or temperatures above + 70oc ( + 158of) . 0.5 a 0.1 a 1 a 1.75 a + 60oc + 20oc 0oc ? 20oc ? 40oc + 60oc + 20oc 0oc ? 20oc ? 40oc 25.3 0.3 49.2 0.3 7 max 15.9 max overall dimensions in mm 0.5 a 0.1 a 1 a 1.75 a + 60oc + 20oc 0oc ? 20oc ? 40oc voltage at mid-discharge versus current and temperature (2.0 v cut-off) cell voltage (v) current (ma) typical discharge profles at + 20oc restored capacity versus current and temperature (2.0 v cut-off) cell voltage (v) capacity (ah) capacity (ah) current (ma) 100 1000 10000 0 0.5 1 1.5 2 2.5 3 3.5 4 100 1000 10000 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 4.0 3.5 3.0 2.5 2.0 1.5 1.0
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