Primary lithium battery LS 26500 3.6 V Primary lithium-thionyl chloride (Li-SOCl2) High energy density C-size bobbin cell Benefits l High voltage response, stable during most of the lifetime of the application l Wide operating temperature range (- 60°C/+ 85°C) l Low self-discharge rate (less than 1 % after 1 year of storage at + 20°C) l Easy integration into compact systems l Superior resistance to atmospheric corrosion Key features lStainless steel container and end caps (low magnetic signature) lHermetic glass-to-metal sealing lNon-flammable electrolyte lUnderwriters Laboratories (UL) Component Recognition lCompliant with IEC 60086-4 safety standard and IEC 60079-11 intrinsic safety standard lRestricted for transport (Class 9) Main applications lUtility metering meter readers lAutomatic lBuoys lMeasuring equipment applications lProfessional electronics lIndustrial Optional upon request lLow magnetic version May 2010 Cell size references C Electrical characteristics (typical values relative to cells stored for one year or less at + 30°C max.) Nominal capacity (at 4 mA + 20 °C 2.0 V cut-off. The capacity restored by the cell varies according to current drain, temperature and cut-off) 7.7 Ah Open circuit voltage (at + 20°C) 3.67 V Nominal voltage (at 0.5 mA + 20°C) 3.6 V Nominal energy 27.72 Wh Pulse capability: Typically up to 300 mA (300 mA/0.1 second pulses, drained every 2 mn at + 20°C from undischarged cells with 10 µA base current, yield voltage readings above 3.0 V. The readings may vary according to the pulse characteristics, the temperature, and the cell’s previous history. Fitting the cell with a capacitor may be recommended in severe conditions. Consult Saft) Maximum recommended continuous current (Higher currents possible, consult Saft) Storage 150 mA (recommended) (for more severe conditions, consult Saft) Operating temperature range (Operation above ambient T may lead to reduced capacity and lower voltage readings at the beginning of pulses. Consult Saft) + 30°C (+ 86°F) max - 60°C/+ 85°C (- 76°F/+ 185°F) Physical characteristics Diameter (max) 26.0 mm (1.02 in) Height (max) 49.1 mm or 50.4 mm (1.93 in or 1.98 in) depending on finish type Typical weight 48 g (1.7 oz) Li metal content approx. 2.0 g Available termination suffix CNR 3 PF, 3 PF RP CNA (AX) FL radial tabs radial pins axial leads flying leads... etc. LS 26500 Ø 25.8 ± 0.2 Ø 6.0 ± 0.1 (on flat surface) 2.0 ± 0.2 Cell voltage (V) Voltage plateau versus Current and Temperature (at mid-discharge) 49.8 ± 0.6 0.4 3.6 3.6 3.6 3.5 3.5 3.5 3.4 3.4 3.4 3.3 3.3 3.3 3.2 3.2 3.2 3.1 3.1 3.1 3.0 3.0 3.0 2.9 2.9 2.9 2.8 2.8 2.8 2.7 2.7 2.7 2.6 2.6 2.60.1 0.1 0.1 + 70ºC + + 70ºC 70ºC + 20ºC + + 20ºC 20ºC 1 1 1 - 20ºC -- 20ºC 20ºC - 40ºC -- 40ºC 40ºC 10 10 10 100 100 100 1000 1000 1000 Current (mA) Ø 18.0 ± 0.2 (on flat surface) 0.4 0.1 0.1 0.1 1 1 1 100 100 100 10 10 10 250 Ohms/14 mA 250 Ohms/14 mA 250 Ohms/14 mA 48.7 ± 0.5 75 Ohms/35 mA 75 Ohms/35 mA 75 Ohms/35 mA 0.8 ± 0.2 3.9 3.9 3.9 3.7 3.7 3.7 3.5 3.5 3.5 3.3 3.3 3.3 3.1 3.1 3.1 2.9 2.9 2.9 2.7 2.7 2.7 2.5 2.5 2.5 2.3 2.3 2.3 2.1 2.1 2.1 1.9 1.9 1.90.01 0.01 0.01 25 Ohms/125 mA 25 Ohms/125 mA 25 Ohms/125 mA Ø 13.4 ± 0.2 (on flat surface) Cell voltage (V) Ø 25.8 ± 0.2 5000 Ohms/0.7 mA 5000 Ohms/0.7 mA 5000 Ohms/0.7 mA Typical discharge profiles at + 20°C Finished version with protruding positive end cap 1000 1000 1000 10000 10000 10000 100000 100000 100000 Time (hours) Ø 18.0 ± 0.2 (on flat surface) Finished version with flat positive end cap Restored Capacity versus Current and Temperature (2.0 V cut-off) Dimensions in mm. l The storage area should be clean, cool (preferably not exceeding + 30°C), dry and ventilated. Warning l Fire, explosion and severe burn hazard. l Do not recharge, short circuit, crush, disassemble, heat above 100°C (212°F), incinerate, or expose contents to water. l Do not solder directly to the cell (use tabbed cell versions instead). Saft Specialty Battery Group 12, rue Sadi Carnot 93170 Bagnolet - France Tel.:+33 (0)1 49 93 19 18 Fax :+33 (0)1 49 93 19 69 www.saftbatteries.com Capacity (Ah) Storage 7.0 7.0 7.0 6.0 6.0 6.0 + 70ºC + + 70ºC 70ºC 5.0 5.0 5.0 4.0 4.0 4.0 + 20ºC + + 20ºC 20ºC 3.0 3.0 3.0 - 40ºC -- 40ºC 40ºC 2.0 2.0 2.0 1.0 1.0 1.0 1 1 1 10 10 10 Current (mA) Doc. No 31016-2-0510 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 No 31048-2. Photo credit: Saft Société anonyme au capital de 31 944 000 RCS Bobigny B 383 703 873 Produced by Arthur Associates Limited. - 20ºC -- 20ºC 20ºC 100 100 100 1000 1000 1000