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Study sees gradual, focused replacement of lead-acid SLI batteries by Li-ion batteries over next couple of years

Green Car Congress

A study by a team of researchers from Germany and South Africa forsees the gradual replacement of lead-acid SLI (starter, lighting and ignition) batteries with Li-ion batteries over the next couple of years.

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Navitas Systems receives $1.55M contract for 2nd-gen 6T Li-ion battery; double energy density, +50% power density

Green Car Congress

million to develop a next-generation lithium ion “6T” battery system for use in military applications, with a focus on ground combat vehicle applications. Currently, there are three companies funded by Alion to develop a first-generation lithium 6T Battery: Navitas Systems, Saft ( earlier post ), and Eagle Picher. Earlier post.).

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Third-Generation VW Sharan Van Will Offer Fuel Consumption As Low As 5.5 L/100km (43 mpg US); Start-Stop and Battery Regeneration

Green Car Congress

The new Sharan, which is larger than its predecessor, will offer a choice of two direct injection TSI gasoline and two TDI diesel engines that are up to 21% more fuel-efficient than the comparable engines of the outgoing model. Battery regeneration. This relieves engine load, which in turn reduces fuel consumption.

MPG 210
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Battery Woes

Porsche 914 EV Conversion

I think my battery pack is dead after 8600 miles and 1.5 Apparently the alarm is indicating a timeout that the charge cycle is taking too long for the capacity of batteries that I have. After doing some analysis yesterday, it looks like the batteries are not getting past the initial "bulk" charging phase.

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Bosch Passes 1M Mark for Start-Stop Systems

Green Car Congress

Start-stop systems stop the combustion engine when the vehicle comes to a halt at a red light or in a traffic jam, starting it again automatically when the clutch is depressed and the vehicle is put back into gear. This ensures that the engine is only stopped if the battery has stored enough energy to start the engine again quickly.

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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

Overview of the three vehicle classes identified in the study, and their corresponding battery technologies. 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.

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Arc 1 Conversion Journal 3/3/2012

DIY Electric Car

Winter 2011-2012: Engine Bay and Under-car: The car is now completely gas-less. No engine, no fuel tank, no alternator, pumps, radiators, exhaust pipes, or muffler. I only need existing wiring for lights, horns, wipers, rear defroster, etc. A new 'A' pillar instrument cluster will show battery pack volts, amps, and DOD.