article thumbnail

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

Green Car Congress

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.

article thumbnail

GM Ventures invests in battery-electric bus company Proterra

Green Car Congress

was founded in 2004 and is currently manufacturing buses in a temporary plant in Greenville, S.C. Proterra’s TerraVolt energy storage system consists of 54-72 kWh lithium titanate battery packs that recharge in 10 minutes using the company’s roof-mounted Fast Fill recharging system. Proterra Inc.

GM 225
article thumbnail

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

Green Car Congress

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.

Li-ion 150