High Power High Energy 4 Volt Lithium Primary
- Slides: 30
High Power High Energy 4 Volt Lithium Primary Cells Herzel Yamin & Chen Menachem Tadiran Batteries Ltd IFCBC , 4/2/2010 TAU
Li/Ion -Schematic Representation Graphite Anode Discharge Transition Metal Oxide Cathode Charge
Pulses. Plus System + Li/SOCl 2 HLC Pulses. Plus
The Pulses Plus™ Battery System A combination of primary and secondary cells which forms High Power-High Energy primary power source with synergistic effect. The primary cells maximize the energy and the secondary cells maximize the power. The cells are combined in a modular way to form a wide variety of efficient power sources having the energy, power and voltages tailored to specific market demands.
Modularity of Pulses. Plus Neptune – 1 cell and 1 HLC Kayser 9 cells and 3 HLC’s IBM 2 cells and 2 HLC’s Oceanography 96 cells and 12 HLC’s
Pulse Plus Characteristics • High energy density and high rate pulse capability. • High and stable operating voltage. • Wide operating temperature range. • Free from any passivation and TMV problems. • Long shelf life • Safe as bobbin type Li/SOCl 2 cell
Power Capability of AA Size HLC @ RT 0. 5 A 1. 5 A 8 A 16 A
Voltage-time curves for AA cells after 128 months storage at RT 4. 0 Voltage, V Pulses. Plus at 1000 m. A 3. 5 3. 0 2. 5 Li/SOCl 2 at 10 m. A 2. 0 1 10 100 Time (m. Sec) 1, 000 10, 000
Power Capability of AA HLC 3. 9 Volt primary 5 A 3. 5 A 2 A 1 A
HLC performance Voltage stability at elevated temperature
HLC Development - Very High Power HLC ”B” type model 2009 “A “ type model 2003 “N “ type model 2001 1 st generation 1998
The TLM System • Tadiran’s Proprietary Innovative System • Lithium is coated in situ on carbon electrode • Coating thickness depends on ratio of cathode to carbon
Composite Coating Anode Advantages • High anode capacity up to 3860 m. Ah/gr vs. 372 m. Ah/gr for graphite • Very thin Li coating can be obtained ( 1 µm or even thinner) • High anode mechanical strength • In situ coating
The TLM System • General Characteristics - Independent 4 volt primary power source - High power capability - Low self discharge rate - Wide operating temperature range - High safety level • Designs: - HP , MP , HE & UHP • Applications: - High continuous current after long storage period
Experimental- TLM System • 4. 1 Volt Hermetically sealed primary cell • Design: AA size jelly roll internal construction • Graphite & Lithium metal based anode • Li. Al. Ni. Co. O 2 based cathode • Micro porous Separator • Electrolyte : Li. PF 6 in carbonates mixture
Tadiran TLM Battery Series
Broaden of the TLM Products Line New Member- High Energy High Power TLM 1550 HE Cell 1 Ampere Discharge 1550 HP 1550 MP 1550 HE
Discharge Capability at RT TLM 1550 HP - Performance
Storage Test @ RT for TLM 1550 HP Average self discharge current 0. 6 µA 12 % capacity loss in 15 years
TLM - 1550 MP @ RT Discharge
Development of new TLM HE cell
Development of new TLM HE cell Much better in power capabilities compared to the HP cells
TLM 1550 HE @ 1 A Discharge curves at various temperatures
Ultra High Power TLM Cell TLM 1550 UHP
TLM 1550 UHP
New R&D Member AA UHP cell Cell capacity at various currents and temperatures Temperature ( º C) Current ( Ampere) Capacity ( m. Ah) 25 º C 20 380 -20 º C 6 360 -40 º C 3 330
Rate Capability of UHP AA Cell 20 A @ RT 6 A @ -20º C 3 A @-40ºC
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