SAFT MP144350 High performance medium prismatic cell Datasheet

Rechargeable lithium-ion battery
MP 144350
High performance
Medium Prismatic cell
Saft always supplies MP cells
in assemblies or as customized
battery system constructions
Benefits
Electrical characteristics
l
Extended
Nominal voltage
(0.5 A rate at 20°C)
3.75 V
Typical capacity
(at 0.5 A 20°C 2.5 V cut-off)
2.6 Ah
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
UPS
l Soldier of the future equipment
l
Portable radios
l
Professional portable lighting
l
Bar code readers
l Portable payment terminal
l
Small
October 2009
Nominal energy
9.75 Wh
Mechanical characteristics (Sleeved 100 % charged cell)
Thickness
(Thickness tends to increase with cycling,
typically obtained after 500 cycles. Consult Saft)
(At beginning of life 14.6 mm)
14.9 mm
Width (max)
43.9 mm
Height (max)
54.5 mm
Typical weight
68 g
Lithium equivalent content
0.78 g
Volume
28 cm3
Operating conditions
Charge method
Constant Current/Constant Voltage
Charge voltage
4.20 +/– 0.05 V
Maximum recommended charge current**
Charge time at 20°C
2.6 A (C rate)
– 20°C to + 60°C
Charge temperature range*
To be set as a function of
C rate
➡
C/2 rate
➡
C/5 rate
➡
Maximum continuous discharge current**
the charge current:
2 to 3 h
3 to 4 h
6 to 7 h
5.0 A (~2C rate)
Pulse discharge current
up to 10 A (~4C rate)
Discharge cut-off voltage
2.5 V
Discharge temperature range*
– 50°C to + 60°C
* For optimized charging below 0°C, 60°C and discharging at – 50°C, consult Saft.
** Electronic protection circuits within battery packs may limit the maximum
charge/discharge current allowable. Consult Saft.
MP 144350
Capacity versus current at + 20°C
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.
Voltage (V)
Battery assembly
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
Safety vent
Circuit breaker
Separator
Jelly roll
Typical discharge profiles (0.5 A - C/5 rate)
Positive terminal
Cover (stainless steel)
Insulator
Voltage (V)
Electrolyte
filling hole
Capacity (Ah)
Can (stainless steel)
Negative terminal
Capacity (Ah)
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
Charge characteristics to 4.2 V at + 20°C
State of charge (%)
Voltage (V) / Current (A)
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
Charge time (hours)
Doc. No 54044-2-1009
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: Saft.
Société anonyme au capital de 31 944 000€
RCS Bobigny B 383 703 873
Produced by Arthur Associates Limited.
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