SAFT BA685B

BA 685B
Rechargeable lithium-ion battery – extreme performance
The battery consists of the assembly of two parallel branches of four MP 176065 Saft lithium-ion cells
in series (4s2p configuration) and connected by a specifically designed electronic protection circuit.
Benefits
Extended autonomy and life for mobile
systems
■■ Wide operating temperature range
■■ Recommended for ruggedized designs
■■ Easy integration into compact and light
systems
■■ Unrivalled low temperature performance
■■ Maintenance-free
■■ Light weight
■■
Key features
Electronic
protection
against
charger faults
■■ Very high energy density
■■ Built-in LED independent fuel gauge
– visible at night – without any capacity
loss during storage
■■ 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
Combat net radio
■■ Tactical radio
■■
Technology
Graphite-based anode
Lithium Cobalt oxide-based cathode
■■ Electrolyte: organic solvents
■■ Built-in redundant safety protections
■■ Battery comprises two parallel branches
of four MP 176065 cells in series and
features an electronic protection circuit
■■
■■
Electrical characteristics
Nominal voltage
(2.4 A rate at 20°C)
Typical capacity at 20°C
(under 2.4 A 10.8 V cut-off)
Mechanical characteristics
Length (max)
Width (max)
Height (max including contacts)
Typical weight
Charging conditions
Charge method
Max. recommended charge current
Charge temperature range*
Time at 20°C
Identifiant resistor
Recommended charger
Discharging conditions
Max. recommended continuous discharge current*
Pulse discharge current
Discharge cut-off voltage
Discharge temperature range
* Consult Saft for optimized charging below 0°C
15.0 V
13.4 Ah (when charged up to 16.8 V)
11.7 Ah (when charged up to 16.4 V)
259 mm
79 mm
73 mm
1700 g
Constant Current/Constant Voltage
5 A at 20°C
- 20°C to + 60°C (- 4°F to + 140°F)
6 hours under 5 A constant
47.5 kΩ
SAFT EcMC² 250W, EcMC² 350W
with IB4 interface
5 A at 20°C
up to 18 A
10.8 V
- 40°C to + 70°C (- 40°F to + 158°F)
Independent 5 segment fuel gauge
Assess the battery state of charge while
in storage
■■ Check your spare battery during or prior
to use
■■ Make full use of available battery
■■
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
References
High Temperature
Low Temperature
Vibration
Shock
Salt Fog
Immersion
NATO Stock Number (NSN)
Saft’s Part Number
Compliance with military specification
MIL-STD 810E, 501.3 (+ 60°C)
MIL-STD 810E, 502.3 (- 20°C)
MIL-STD 810C 514.2 H
MIL-STD 810E 516.4
MIL-STD 810E 509.3 I
MIL-STD 810E 512.3
6140-14-571-6261
08266C
Typical discharge profile (2.7 A - C/5 rate - charge 16.8 V)
18.0
■■
Store in a dry place at a temperature
preferably not exceeding 30°C
■■ For long-term storage, keep the battery
within a (30 ± 15) % state of charge
Protection against over voltage
(resettable)
■■ Protection
against under voltage
(resettable)
■■ Protection against over current during
discharge
■■ Equalising
cell voltages during
discharge
13.0
11.0
■■
10.0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Capacity (Ah)
+ 70ºC
+ 20ºC
- 25ºC
Charge characteristics to 16.8 V versus temperature (5 A rate)
18.0
10.0
17.0
9.0
Voltage
16.0
Voltage (V)
■■
14.0
12.0
Transportation and storage
Protection circuit
15.0
8.0
15.0
7.0
14.0
6.0
13.0
5.0
12.0
4.0
11.0
3.0
Current
10.0
2.0
1.0
9.0
0
8.0
0
1
2
3
Charge time (hours)
+ 60ºC
Saft
Specialty Battery Group
12, rue Sadi Carnot
93170 Bagnolet - France
Tel.:+33 1 49 93 19 18
Fax:+33 1 49 93 19 69
www.saftbatteries.com
+ 20ºC
4
5
6
0ºC
Saft
Specialty Battery Group
313, Crescent Street
Valdese NC 28690 - USA
Tel.:+1 (828) 874 41 11
Fax:+1 (828) 879 39 81
www.saftbatteries.com
Doc No.: 54083-2-1112
Edition: November 2012
Data in this document is subject to change without notice
and becomes contractual only after written confirmation.
Société par Actions Simplifiée au capital de 31 944 000 €
RCS Bobigny B 383 703 873
Produced in the UK by Arthur Associates Limited
Current (A)
Do not solder directly to battery
terminals
■■ Do not disassemble
■■ Do not remove the protection circuit
■■ Do not incinerate
■■
16.0
Voltage (V)
When handling Saft MP batteries:
17.0