rechargeable lithium-ion battery dhy 307 extreme performance in demanding military environments benefits extended autonomy and life for mobile systems unrivalled low temperature performance wide operating temperature range recommended for ruggedized designs easy integration into compact and light systems maintenance-free light weight key features electronic protection against charger faults very high energy density built-in ocv (open circuit voltage) independent fuel gauge compatible with saft and other military chargers excellent charge recovery after long storage, even at high temperature long cycle life (over 70 % initial capacity after 500 cycles 100 % dod) made and designed in the eu restricted for transport (class 9) main applications laser designator electrical characteristics nominal voltage 30.0 v (2.4 a rate at 20c) typical capacity at 20c 13.6 ah (under 6.8 a 21.6 v cut-off) mechanical characteristics length max 193 mm width max 74 mm height max (including contacts) 136 mm typical weight 3000 g operating conditions charge method constant current/constant voltage max. recommended charge current 12 a at 20c charge temperature range* - 20c to + 60c time at 20c 6 hours under 5 a constant max. recommended continuous discharge current 12 a at 20c pulse discharge current (< 7 ms) up to 18 a discharge cut-off voltage 21.6 v discharge temperature range - 40c to + 60c references compliance with military specification high temperature mil-std 810 e, 501.3 (+ 60c) low temperature mil-std 810 e, 502.3 (- 20c) vibration mil-std 810 c, 514.2 h shock mil-std 810 e, 516.4 salt fog mil-std 810 e, 509.3 i immersion mil-std 810 e, 512.3 nato stock number (nsn) 6140 -14-553-2742 safts part number 08101f * consult saft for optimized charging below 0c january 2008 the battery is assembled from two parallel branches of eight mp 176065 saft lithium-ion cells in series (8s2p configuration) with a specifically designed electronic protection circuit.
21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0 012345678 910111213141516 - 25c + 20c + 70c 012345 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0 0.0 2.0 4.0 6.0 8.0 10.0 voltage current typical discharge profile under 2.7 a (c/5 rate) at + 20c capacity (ah) charge time (hours) voltage (v) current (a) voltage (v) charge characteristics to 33.6 v under 6.8 a (c/2) at + 20c dhy 307 technology graphite-based negative electrode lithium cobalt oxide-based positive electrode electrolyte: organic solvents built-in redundant safety features independent ocv 10 segment fuel gauge assess the battery state of charge while in storage enables checking remaining capacity prior or during use built-in protection devices ensure safety in case of: exposure to heat exposure to direct sunlight for extended periods of time short circuit overcharge overdischarge shrapnel penetration when handling saft mp batteries: do not solder directly to battery terminals do not disassemble do not remove the protection circuit do not incinerate 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 69 313, crescent street valdese nc 28690 - usa tel.: +1 (828) 874 41 11 fax: +1 (828) 879 39 81 www.saftbatteries.com doc. n o 54062-2-0108 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. socit anonyme au capital de 31 944 000 rcs bobigny b 383 703 873 produced by arthur associates limited. transportation and storage store in a dry place at a temperature preferably not exceeding 30c for long-term storage, keep the battery preferably within a (30 15) % state of charge protection circuit protection against over voltage (resettable) protection against under voltage (resettable) protection against over current during discharge equalising cell voltages during discharge
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