extreme performance r echargeable lithium-ion battery sai 2590 electrical characteristics 12 v mode 24 v mode nominal voltage (0.5 a at 21c) 14.8 v 29.6 v typical capacity (+ 21c, + 70f) 13.6 ah 6.8 ah typical energy (+ 21c, + 70f) 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* 0c to 50c 32f to 122f discharge current 16 a 8 a discharge temperature range* -30c to 55c -22f to 131f 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 confguration, protected by a specifcally designed electronic protection circuit. benefts 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
sai 2590 technology 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 0 2 4 6 8 10 12 14 16 18 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 charge time (hours) voltage (v) current (a) 0 10 20 30 40 50 60 70 80 90 100 state of charge (%) soc % voltage current 20 22 24 26 28 30 32 34 0 1 2 3 4 5 6 7 discharge capacity (ah) battery voltage (v) 50c 25c -20c -30c 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 confrmation by saft. published by the communications department photo credit: saft typical charge profle (3.4a, 12v mode at 20 ?c) typical c/2 (3.4 a) discharge profle, various temperatures
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