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Industry study finds lead-acid to remain most wide-spread automotive energy storage for foreseeable future; new chemistries continue to grow

Green Car Congress

With regard to overall storage capability and potential for further fuel efficiency improvements, the demand for larger battery systems based on lithium, nickel and sodium will continue to grow through the increased market penetration of vehicles with higher levels of hybridization and electrification. Sodium-nickel chloride batteries.

Lead Acid 304
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GAO: US government obligated $1.3+ billion in 39 battery and energy storage initiatives from FY 2009-2012; fragmented but not duplicative

Green Car Congress

GAO focused the review on rechargeable batteries and certain other energy storage technologies; it excluded non-rechargeable batteries, fuel cells, and nuclear energy storage technologies. Advanced lead-acid batteries. Sodium batteries. Number of initiatives. Li-ion batteries. Metal-air batterie. Capacitors.

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Electric Car Manufacturers Inspire New Paradigms -- Seeking Alpha

Tony Karrer Delicious EVdriven

The electric car features three different battery options, two different Lithium-based (LI) systems – A123Systems and Enerdel as well as a Sodium-Nickel battery Zebra (Mes-Dea). Today we could be using lead-acid EVs, lead-carbon-acid EVs, or nickel metal hydride or lithium-ion hybrids.