Rechargeable lithium-ion battery MP 174565 Integration™ High performance Medium Prismatic cell Saft always supplies MP cells in assemblies or as customized battery system constructions Benefits • • • • • • • • • • Enhanced capacity Broad operating temperature range Extended autonomy and life for mobile systems Recommended for ruggedized designs Easy integration into compact and light systems Used in potentially explosible atmospheres High reliability Aluminium casing Very high energy density (423 Wh/l and 175 Wh/kg) Unrivalled low temperature performance Key features charge recovery after long • Excellent storage, even at high temperature • Maintenance-free • Long cycle life (over 70 % initial capacity after 600 cycles, C charge rate, C/2 rate 100 % DoD at 20°C) • Non-restricted for transport/ Non-assigned to Class 9 according to the UN Recommendations on the transport of dangerous goods – Model Regulations • Compliant with IEC 61960 standard and IEC 60079-11 intrinsic safety standard (class T4 assignment between -- 20 °C to + 40 °C) • Underwriters Laboratories (UL) Component Recognition Main applications • Mobile asset tracking • Rack-mount telecom batteries • Small UPS • Future soldier equipment • Portable radios • Portable defibrillators •Professional portable lighting • Electric bikes and personal mobility September 2009 Electrical characteristics Nominal voltage (1 A rate at 20°C) 3.75 V Typical capacity 20°C (at 1 A 20°C 2.5 V cut-off) 4.8 Ah Nominal energy 18 Wh Mechanical characteristics (sleeved 100 % charged cell) Thickness after 600 cycles (Thickness tends to increase with cycling. Consult Saft) (At beginning of life 18.1 mm) 19.7 mm Width max 45.5 mm Height max (including protection circuit) 70 mm Typical weight (including protection circuit) 103 g Lithium equivalent content 1.44 g Volume 42.50 cm3 Operating conditions Charge method Constant Current/Constant Voltage End charge voltage 4.20 +/-- 0.05 V Maximum recommended charge current** 5.0 A (~C rate) Charge temperature range* -- 20°C to + 60°C Charge time at 20°C To be set as a function of the charge current: Maximum continuous discharge current** Pulse discharge current at 20°C Discharge cut-off voltage Discharge temperature range* C rate C/2 rate C/5 rate 2 to 3 h 3 to 4 h 6 to 7 h 10 A up to 20 A (~4C rate) 2.5 V -- 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 174565 Integration™ Capacity versus current at 20°C C/5 (0.96 A) C/2 (2.4 A) C (4.8 A) 2C (9.6 A) 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 raphite-based anode G Lithium Cobalt oxide-based cathode Electrolyte: organic solvents Built-in redundant safety protections (shutdown separator, circuit breaker, safety vent) • Batteries assembled from MP cells feature an electronic protection circuit • • • • Insulator Negative tab Separator Jelly roll Typical discharge profiles (0.96 A - C/5 rate) Cover (aluminium) Circuit breaker & Safety vent Positive terminal Electrolyte filling hole +60°C - 20°C + 20°C Voltage (V) Negative terminal Capacity (Ah) Can (aluminium) - 40°C - 30°C Capacity (Ah) Built-in protection devices ensure safety in case of: When handling Saft MP batteries: • 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 within a 30 ± 15 % state of charge 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 C (4.8 A) C/2 (2.4 A) C/5 (0.96 A) Charge time (hours) Doc. Nº 54065 -2 -0909 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. Current (A) / Capacity (Ah) Exposure to heat Exposure to direct sunlight for extended periods of time Short circuit Overcharge Overdischarge Voltage (V) / Current (A) • • • • • Charge characteristics to 4.2 V at + 20°C