US7968235-B2  Komaba, S. et al., "2-Vinylpyridine as Film-forming Additve [sic] to Suppress the Degradation of Carbon Anode by Dissolved Manganese for E/LiMn2O4 Rechargable Battery," Chemistry Letters, 2002, No. 12, pp. 1236-1237; published by The Chemical Society of Japan.;  Yoshio, M. et al., "Storage and cycling performance of Cr-modified spinel at elevated temperatures," Journal of Power Sources, vol. 101, pp. 79-85, Aug. 29, 2001; published by Elsevier Science B.V.;  Davidson, I. J. et al., "Rechargeable cathodes based on Li2CRxMn2-xO4," Journal of Power Sources, vol. 54, pp. 205-208, 1995; published by Elsevier Science B.V.;  Xu, K. et al., "Lithium Bis(oxalate)borate Stabilizes Graphite Anode in Propylene Carbonate," Electrochemical and Solid-State Letters, vol. 5, No. 11, pp. A259-A262, 2002; published by The Electrochemical Society, Inc. Available electronically Sep. 10, 2002.;  Kannan, A. M. et al., "Surface/Chemically Modified LiMn2O4 Cathodes for Lithium-Ion Batteries,"Electrochemical and Solid-State Letters, vol. 5, No. 7, pp. A167-A169, 2002; published by The Electrochemical Society, Inc. Available electronically May 3, 2002.;  Blyr, A. et al., "Self-Discharge of LiMn2O4/C Li-Ion Cells in Their Discharged State," vol. 145, No. 1, pp. 194-209, Jan. 1998; published by The Electrochemical Society, Inc.;  Amatucci, G. G. et al., "Failure Mechanism and Improvement of the Elevated Temperature Cycling of LiMn2O4 Compounds Through the Use of the LiAlxMn2-xO4-zFz Solid Solution," J. Electrochem. Soc., vol. 148, No. 2, pp. A171-A182, 2001; published by The Electrochemical Society, Inc.;  Sigala, C. et al., "Influence of the Cr Content on the Electrochemical Behavior of the LiCryMn2-yO4 (0== y== 1) Compounds," J. Electrochem. Soc., vol. 148, No. 8, pp. A826-A832, 2001; published by The Electrochemical Society, Inc. Available electronically Jun. 25, 2001.;  Xu, W. et al., "Weakly Coordinating Anions, and the Exceptional Conductivity of Their Nonaqueous Solutions," Electrochemical and Solid-State Letters, vol. 4, No. 1, pp. El-E4, 2001; published by The Electrochemical Society, Inc.;  Amatucci et al., "Failure Mechanism and Improvement of the Elevated Temperature Cycling of LiMn2O4 Compounds Through the Use of LiAlxMn2-xO4-zFz Solid Solution" Journal of the Electrochemical Society, (2001), pp. A171-A182, vol. 148, No. 2, The Electrochemical Society, Inc.;  Andersson et al., "Lithium extraction/insertion in LiFePO4: an X-ray diffraction and Moessbauer spectroscopy study", Solid State Ionics, (2000), pp. 41-52, vol. 130, Elsevier Science B.V.;  Chen et al., "Chemical Overcharge and Overdischarge Protection for Lithium-Ion Batteries", Electrochemical and Solid-State Letters, (2005), pp. A59-A62, vol. 8, No. 1, The Electrochemical Society, Inc.;  Chen et al., "Reducing Carbon in LiFePO4/C Composite Electrodes to Maximize Specific Energy, Volumetric Energy, and Tap Density", Journal of The Electrochemical Society, (2002), pp. A1184-A1189, vol. 149, No. 9, The Electrochemical Society, Inc.;  Chung et al., "Electronically conductive phosphor-olivines as lithium storage electrodes", Nature Materials, Oct. 2002, pp. 123-128, vol. 1, Nature Publishing Group.;  Franger et al., "Optimized Lithium Iron Phosphate for High-Rate Electrochemical Applications", J. Electrochem. Soc., May 27, 2004, pp. A1024-A1027, vol. 151, No. 7, The Electrochemical Society, Inc.;  Huang et al., "Approaching Theoretical Capacity of LiFePO4 at Room Temperature at High Rates", Electrochemical and Solid-State Letters, Aug. 20, 2001, pp. A170-A172, vol. 4, No. 10, The Electrochemical Society, Inc.;  Kellomaeki et al., "Processing and properties of two different poly(ortho esters)" Journal of Materials Science: Materials in Medicine, (2000), pp. 345-355, vol. 11, Kluwer Academic Publishers.;  Lee et al., "Synthesis of a Series of Fluorinated Boronate Compounds and Their Use as Additives in Lithium Battery Electrolytes", J. Electrochem. Soc.. (2004), pp. A1429-A1435, vol. 151, No. 9, The Electrochemical Society, Inc.;  Padhi et al., "Phospho-olivines as Positive-Electrode Materials for Rechargeable Lithium Batteries", J. Electrochem. Soc.. Apr. 1997, pp. 1188-1194, vol. 144, No. 4, The Electrochemical Society, Inc.;  Ravet et al., "Electroactivity of natural and synthetic triphylite", Journal of Power Sources, (2001), pp. 503-507, Elsevier Science B.V.;  Yamada et al., "Optimized LiFePO4 for Lithium Battery Cathodes", J. Electrochem. Soc.. (2001), A224-A229, vol. 148, No. 3, The Electrochemical Society, Inc.;  International Search Report for PCT Application No. PCT/US06/08664, dated Dec. 13, 2006.