AA86A SAFT | Alldatasheet

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Technical content

Rechargeable lithium-ion battery AA 86A Extreme performance

Electrical characteristics

Nominal voltage 11.25 V (1.2 A rate at 20°C) Typical capacity 5.3 Ah (under 1.2 A at 20°C 8.1 V cut-off) Mechanical characteristics Length max 145 mm Width max 62.6 mm Height max (including contacts) 55.5 mm Typical weight 530 g Operating conditions Charge method Constant Current/Constant Voltage Max. recommended charge current 4.8 A at 20°C End charge voltage 12.6 V Charge temperature range* - 20°C to + 60°C Max. recommended continuous discharge current* 5 A at 20°C Pulse discharge current (< 7 ms) up to 21 A (~4C rate) Discharge cut-off voltage 8.1 V Discharge temperature range -50°C to + 60°C References Compliance with military specification High Temperature MIL-STD 810E, 501.3 (+ 60°C) Low Temperature MIL-STD 810E, 502.3 (- 20°C) Vibration MIL-STD 810C, 514.2 H Shock MIL-STD 810E, 516.4 Salt Fog MIL-STD 810E, 509.3 I Immersion MIL-STD 810E, 512.3 NATO Stock Number (NSN) 6140 14 527 4774 Saft’s Part Number 06554G * Consult Saft for optimized charging below 0°C Lower performance to be expected when cycling repeatedly at elevated temperature. Consult Saft. November 2007 The battery consists of three MP 174865 Saft lithium-ion cells in series and a specifically designed electronic protection circuit. Benefits

  • Extended autonomy and life for mobile systems
  • Wide operating temperature range
  • Very high energy density
  • Long cycle life (over 70 % initial capacity after 500 cycles 100 % DoD)
  • Unrivalled low temperature performance
  • Recommended for ruggedized designs
  • Easy integration into compact and light systems
  • Maintenance-free
  • Light weight Key features
  • Electronic protection against charger faults
  • Built-in end of discharge alarm
  • Compatible with Saft and other military chargers
  • Made and designed in the EU
  • Excellent charge recovery after long storage, even at high temperature
  • Restricted for transport (class 9) Main applications
  • Thermal imager
  • Military thermal camera
  • Graphite-based anode
  • Lithium Cobalt oxide-based cathode
  • Electrolyte: organic solvents
  • Built-in redundant safety protections
  • Battery comprises three MP 174865 cells in series and features an electronic protection circuit End of discharge alarm
  • Automatically signals that the battery is able to deliver a last current shot before reaching cut-off 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 Transportation and storage:
  • Store in a dry place at a temperature preferably not exceeding 30°C
  • 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 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° 54052-2-1107 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. Société anonyme au capital de 31 944 000 RCS Bobigny B 383 703 873 Produced by Arthur Associates Limited. Printed in the UK. 012 3456 12.0 13.0 14.0 11.0 10.0 9.0 8.0 7.0 2.3 A 1.2 A 5.6 A Capacity (Ah) Voltage (V) Capacity versus current at +20°C 0 12 3 4 56 12.0 13.0 14.0 11.0 10.0 9.0 8.0 7.0 - 30°C + 55°C + 20°C - 20°C Capacity (Ah) Voltage (V) Capacity versus temperature under 1.2 A constant discharge 01234567 10.0 12.0 14.0 8.0 6.0 4.0 2.0 0.0 0 100 Charge time (hours) Voltage (V)/Current (A) State of Charge (%) Charge characteristics 12.6 V at +20°C at C/5 and C/2 rates