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GM Ventures invests in battery-electric bus company Proterra

Green Car Congress

a leading maker of battery-electric commercial transit buses. Proterra’s EcoRide BE-35 battery electric bus ( earlier post ) is averaging up to 24 mpg (diesel equivalent) in service, a more than 600% improvement over a typical diesel bus. was founded in 2004 and is currently manufacturing buses in a temporary plant in Greenville, S.C.

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Invenergy and Xtreme Power launch JV for 1.5 MW grid energy storage system

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MW Regulation Power Management (RPM) is a versatile, scalable asset which will ultimately utilize long-life lithium-titanate battery technology and an AGC (automatic generation control) signal to harness full four-quadrant power in less than one second. Efficient frequency regulation is essential for PJM’s grid reliability.

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Kokam conducts ballistic tests on NANO Li-ion cells; no thermal runaway

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has conducted ballistic tests on battery cells using its unique Lithium Ion NANO battery technology and determined that even when these cells are shot they do not experience thermal runaway. Kokam’s Lithium Polymer batteries were first used for military applications in 2004.

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