SAFT AA86A

Rechargeable lithium-ion battery
AA 86A
Extreme performance
The battery consists of three
MP 174865 Saft lithium-ion cells in
series and a specifically designed
electronic protection circuit.
Benefits
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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
Electrical characteristics
Nominal voltage
(1.2 A rate at 20°C)
11.25 V
Typical capacity
(under 1.2 A at 20°C 8.1 V cut -off)
5.3 Ah
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*
Key features
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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
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Thermal imager
Military thermal camera
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
References
- 50°C to + 60°C
Compliance with military specification
High Temperature
MIL-STD 810 E, 501.3 (+ 60°C)
Low Temperature
MIL-STD 810 E, 502.3 (- 20°C)
Vibration
Shock
Salt Fog
Immersion
NATO Stock Number (NSN)
Saft’s Part Number
* Consult Saft for optimized charging below 0°C
Lower performance to be expected when cycling
repeatedly at elevated temperature. Consult Saft.
November 2007
MIL-STD 810C, 514.2 H
MIL-STD 810 E, 516.4
MIL-STD 810 E, 509.3 I
MIL-STD 810 E, 512.3
6140 14 527 4774
06554G
AA 86A
Capacity versus current at +20°C
14.0
1.2 A
13.0
2.3 A
Technology
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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
Voltage (V)
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12.0
10.0
9.0
8.0
7.0
End of discharge alarm
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5.6 A
11.0
0
1
2
Automatically signals that the battery is able to deliver
a last current shot before reaching cut-off
3
4
5
6
Capacity (Ah)
Capacity versus temperature under 1.2 A constant discharge
Built-in protection devices ensure safety in case of:
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+ 55°C
13.0
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Do
Do
Do
Do
not
not
not
not
solder directly to battery terminals
disassemble
remove the protection circuit
incinerate
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- 30°C
0
1
3
2
5
4
6
Capacity (Ah)
Charge characteristics 12.6 V at +20°C at C/5 and C/2 rates
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
●
10.0
7.0
Protection against over voltage (resettable)
Protection against under voltage (resettable)
Protection against over current during discharge
Equalising cell voltages during discharge
14.0
100
90
12.0
Voltage (V)/Current (A)
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- 20°C
8.0
Transportation and storage:
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11.0
9.0
When handling Saft MP batteries:
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+ 20°C
12.0
80
10.0
70
60
8.0
50
6.0
40
30
4.0
C/2 (2.65 A)
C/5 (1.06 A)
20
2.0
10
0
0.0
0
1
2
3
4
Charge time (hours)
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.
5
6
7
State of Charge (%)
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Exposure to heat
Exposure to direct sunlight for extended periods of time
Short circuit
Overcharge
Overdischarge
Shrapnel penetration
Voltage (V)
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14.0