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Electrovaya’s Lithium Cirque du Soleil – Ovo Ion SuperPolymer battery systems

March 4, 2010

Electrovaya’s Lithium unveils Cirque du Soleil Ovo Ion SuperPolymer best cirque du soleil imparts battery systems featureits MN-Series chemistry (offering up to 50% higher energy density than ourPhosphate-Series), balanced energy-power optimization and integrated iBMS(intelligent battery management system). System designs range from 4kWh to over100 kWh systems with corresponding 48V to over 700V configurations. Applicationssimilarly range across heavy duty, medium duty, passenger, specialty andoff-road all electric and plug-in hybrid electric vehicles. Electrovaya isworking on these programs with a variety of OEM partners. *In collaborationwith: Sankar DasGupta, Electrovaya Materials Challenges for Electrode Development HEV and PHEV Batteries with Nano-Li4Ti5O12 Negative Electrodes John Shelburne,PhD, Director – Cell Development and Engineering, AltairNano, Inc.

Theperformance of high specific power & high rate capability of cells and withnano-Li4Ti5O12 negative electrodes developed in particular for HEV and PHEVapplication will be discussed cirque du soleil ovo reviews . The power performance of 3.5 Ah cells deliveringspecific power of about 4.5 kW/kg, using HPPC power characterization test, willbe shown best cirque du soleil show Cirque du Soleil – Ovo tickets . EIS impedance data and 10 sec pulse impedance data showing about 10Ohms-cm2 specific impedance will be used to explain the outstanding powerperformance of the nano-Li4Ti5O12 based 4Ah cells buy cirque du soleil tickets . Data for capacity retentionduring continuous charge and discharge at up to 80C rate corresponding to 45sec cique du soleil Cirque du Soleil – Ovo tickets – goldstar .

cell’s full charge and discharge duration will be also displayed cirque du soleil ovo review . Theoutstanding power performance and charge & discharge rate capability at lowtemperature down to -40ºC will be also reported cique soleil Cirque du Soleil – Ovo tickets . Continuous cycling test at 1Ccharge rate & 1C discharge rate and at 55ºC with 90% capacity retention after4000 cycles will be displayed cir du soleil . Particular attention will be paid on theexcellent cycle and calendar life performance of these nano-Li4Ti5O12 basedcells circ du solei Cirque du Soleil – Ovo tickets – about . Finally the results from safety tests performed on these cells showing nosafety events will be displayed. Large Format Li-Ion cells with LiFePO4 Cathode Material Bridget Deveney,Research Scientist, SAFT Specialty Battery Group, SAFT SAFT has developedLiFePO4 technology for its defense markets.

Two cell sizes are currentlyavailable, a 10Ah very high power cell and a 25Ah high power cell Cirque du Soleil Ovo . It is wellknown to everyone in the battery community that large cells do not behave thesame as small cells circ du soleil . The performance of these fairly large cells in terms ofspecific energy, power and life will be described circ du soliel . Comparisons with otherstandard Li-ion chemistries will be made Behavior under abuse conditions willalso be discussed circ soleil Cirque du Soleil – Ovo tickets – youtube .

Battery systems and the challenges of electronics for LiFePO4systems will also be discussed . Particle Size Effect of Carbon Sources on the Electrochemical Performance ofLiFePO4 George T Cirque du Soleil – Ovo tickets .-K circe du soleil . Fey, PhD, Professor, Dept of Chemical & MaterialsEngineering, National Central University, Taiwan* Carbon-coated LiFePO4 cathodematerials were prepared by a solid state method incorporating different sizes ofPS spheres as carbon sources circe soleil . The LiFePO4 precursor sintered with 0.22 m PSspheres delivered the first discharge capacity of 145 mAh g-1 at a 0.2C-rate,but it only sustained 289 cycles at 80% capacity retention . However, the firstcycle discharge capacity of LiFePO4 synthesized with a 2.75m PS sphere was 132mAh g-1 and achieved 755 cycles.

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