october 2009 electrical characteristics nominal voltage 3.75 v (0.5 a rate at 20 c) typical capacity 2.6 ah (at 0.5 a 20 c 2.5 v cut-off) nominal energy 9.75 wh mechanical characteristics (sleeved 100 % charged cell) thickness 14.9 mm (thickness tends to increase with cycling, typically obtained after 500 cycles. consult saft) (at beginning of life 14.6 mm) width (max) 43.9 mm height (max) 54.5 mm typical weight 68 g lithium equivalent content 0.78 g volume 28 cm 3 operating conditions charge method constant current/constant voltage charge voltage 4.20 +/ C 0.05 v maximum recommended charge current** 2.6 a (c rate) charge temperature range* C 20 c to + 60 c charge time at 20 c to be set as a function of the charge current: c rate ? 2 to 3 h c/2 rate ? 3 to 4 h c/5 rate ? 6 to 7 h maximum continuous discharge current** 5.0 a (~2c rate) pulse discharge current up to 10 a (~4c rate) discharge cut-off voltage 2.5 v discharge temperature range* C 50 c to + 60 c * for optimized charging below 0c, 60c and discharging at C 50c, consult saft. ** electronic protection circuits within battery packs may limit the maximum charge/discharge current allowable. consult saft. benefits l extended autonomy and life for mobile systems l a broad operating temperature range l recommended for ruggedized designs l easy integration into compact and light systems l very high energy density (344 wh/l and 143 wh/kg) l unrivalled low temperature performance key features l excellent charge recovery after long storage, even at high temperature l maintenance-free l long cycle life (over 80 % initial capacity after 500 cycles at 100 % dod) l non-restricted for transport/ non-assigned to class 9 according to the un recommendations on the transport of dangerous goods - model regulations l underwriters laboratories (ul) component recognition (file number mh 12609) main applications l mobile asset tracking l small ups l soldier of the future equipment l portable radios l professional portable lighting l bar code readers l portable payment terminal saft always supplies mp cells in assemblies or as customized battery system constructions rechargeable lithium-ion battery mp 144350 high performance medium prismatic cell
capacity versus current at + 20 c capacity (ah) capacity (ah) charge time (hours) voltage (v) / current (a) voltage (v) state of charge (%) voltage (v) typical discharge profiles (0.5 a - c/5 rate) charge characteristics to 4.2 v at + 20 c mp 144350 saft specialty battery group 12, rue sadi carnot 93170 bagnolet - france tel. : +33 (0)1 49 93 19 18 fa x : +33 (0)1 49 93 19 69 313, crescent street valdese, nc 28690 - usa tel. : +1 (828) 874 41 11 fa x : +1 (828) 879 39 81 www.saftbatteries.com safety vent positive terminal electrolyte filling hole circuit breaker insulator jelly roll separator cover (stainless steel) can (stainless steel) negative terminal battery assembly in order to operate properly, individual li-ion cells are mechanically and electrically integrated in battery assemblies specific to each application. the battery assembly incorporates electronics for performance, thermal and safety management. technology l graphite-based anode l lithium cobalt oxide-based cathode l electrolyte: organic solvents l built-in redundant safety protections (shutdown separator, circuit breaker, safety vent) l batteries assembled from mp cells feature an electronic protection circuit built-in protection devices ensure safety in case of: l exposure to heat l exposure to direct sunlight for extended periods of time l short circuit l overcharge l overdischarge when handling saft mp batteries: l do not solder directly to cell terminal l do not disassemble l do not remove the protection circuit l do not incinerate transportation and storage: l store in a dry place at a temperature preferably not exceeding 30 c l for long-term storage, keep the battery within a (30 15) % state of charge doc. n o 5404 4-2 - 1009 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: sa f t. socit anonyme au capital de 31 944 00 0 rcs bobigny b 383 703 873 produced by arthur associates limited.
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