US2019067678A1
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Electrodes with active materials in shells
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US10361407B1
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Interface between electrodes and battery terminal
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US2015079466A1
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Battery having electrolyte including multiple passivation layer forming components
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US2015074987A1
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Lithium ion battery capable of being discharged to zero volts
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US8350413B1
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Power pack
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US7843169B1
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Pack assembly having interconnected battery packs configured to be individually disconnected from assembly
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US7892675B1
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Electrochemical device having ultrasonic weld attaching weld material to electrode tab
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US8053106B1
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Battery with improved insulator
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US7573234B1
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System having electronics for dropping current of battery pack
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US7573233B1
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Battery system configured to survive failure of one or more batteries
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US7947092B1
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Battery with cathode having inactive materials
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US7476468B1
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Flame retardant battery
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US7479346B1
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Battery pack
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US7575829B1
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Battery having reduced weight
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US8053107B1
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Feedthrough assembly with compression collar
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US2007065727A1
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Electrolyte
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US7598003B1
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Battery having enhanced energy density
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US2007065726A1
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Battery having electrolyte with organoborate additive
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US7771496B1
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Reduction of impurities in battery electrolyte
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US7718321B2
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Battery having electrolyte including organoborate salt
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