SAI2590 SAFT | Alldatasheet
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Electrical characteristics 12 V mode 24 V mode Nominal voltage (0.5 A at 21°C) 14.8 V 29.6 V Typical capacity (+ 21°C, + 70°F) 13.6 Ah 6.8 Ah Typical energy (+ 21°C, + 70°F) 200 Wh 200 Wh Mechanical characteristics Metric Imperial Length maximum 112 mm 4.41 in Width maximum 63 mm 2.48 in Height maximum 127 mm 5.0 in Weight typical 1580 g 3.48 lbs Battery casing High impact plastic Operating conditions 12 V mode 24 V mode Charge voltage 16.5 V 33.0 V Charge current maximum* 13.6 A 6.8 A Charge method CC / CV Charge temperature range* 0°C to 50°C 32°F to 122°F Discharge current 16 A 8 A Discharge temperature range* -30°C to 55°C -22°F to 131°F References Connector 6 pin socket SC-C 179495 Mating connector ITT CA 110821-6 NSN (Contact Saft for details) Saft part number (Contact Saft for details) *Consult Saft before operating the product outside of the published limits The battery consists of two independent strings of four series connected VL 37570 genuine Saft lithium-ion cells which can be externally connected in a 4s2p or 8s1p configuration, protected by a specifically designed electronic protection circuit. Benefits ■ Extended life and durability in rugged mobile applications ■ Wide effective operating temperature range in service ■ Unrivalled low temperature performance ■ Light weight for energy and performance ■ Easy integration into many varied military and civilian applications Key Features ■ The battery is electronically protected against charger faults ■ Long cycle life (over 85% of the initial capacity after 225 cycles at 100% depth of discharge) ■ High energy density ■ Built-in independent LED fuel gauge, push button operated ■ Compatible with Saft and other standard military chargers ■ Made and designed in the USA Typical applications ■ SINGARS military radios ■ Robotic equipment ■ Other military equipment
■ Graphite-based anode ■ Lithium Cobalt oxide-based cathode ■ Electrolyte: organic solvents ■ Built-in redundant safety protections ■ Operational life of 600 cycles to 70% of the nominal capacity Independent 5-segment fuel gauge ■ Asses the battery state of charge while in storage ■ Check your spare battery prior to use ■ Make full use of available battery energy Built-in protection devices at cell level ensure safety in case of: ■ Exposure to heat ■ Exposure to direct sunlight for extended periods of time ■ Penetration by shrapnel ■ Short circuit ■ Overcharge ■ Over discharge Transportation and storage ■ Store in a dry place at a temperature preferably not exceeding 30˚C ■ For long term storage, keep the battery within a window of (30 + 15)% state of charge Protection circuit ■ Protection against over voltage (resettable) ■ Protection against under voltage (resettable) ■ Protection against over current during discharge (resettable) ■ Equilization of cell voltages at end of discharge ■ Internal thermal fuse for temperature protection Charge Time (Hours) Voltage (v) Current (A) 100 State of Charge (%) SOC % Voltage Current 0 1 2 3 4 5 6 7 Discharge Capacity (Ah) Battery Voltage (V) 50°C 25°C -20°C -30°C Saft 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 Saft 313 Crescent St. Valdese, NC 28690 - USA Tel.: +1 (828) 874 4111 Fax: +1 (828) 874 3981 www.saftbatteries.com Doc N° 32030-2-0611 Edition: June 2011 Information in this document is subject to change without notice and becomes contractual only after written confirmation by Saft. Published by the Communications Department Photo credit: Saft Typical charge profile (3.4A, 12V mode at 20˚C) Typical C/2 (3.4 A) discharge profile, various temperatures