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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

Their low cost and ability to start the engine at cold temperatures sets them apart in conventional and basic micro-hybrid vehicles, and as auxiliary batteries in all other automotive applications, according to the report. Overview of the three vehicle classes identified in the study, and their corresponding battery technologies.

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Pike forecasts NEV market to remain small, although with double the growth rate of light-duty vehicles to 2017

Green Car Congress

The total number of neighborhood electric vehicles (NEVs)—low-speed street-legal electric vehicles—on the world’s roadways will grow from 479,000 in 2011 to 695,000 by 2017, a 45% increase, according to a new forecast by Pike Research. Annual worldwide NEV sales by region, 2011–2017. Source: Pike Research. Click to enlarge.

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The promise of wireless charging: smaller batteries, longer battery life, fewer charging stations

Charged EVs

Overnight or deep-cycle discharge damages batteries, and high C rates degrade batteries because of the temperature created. times more life expectancy for a battery versus a deep-cycle charging approach. metric tons [in battery weight] from a bus, we saved a fleet operator $24 million in energy costs.