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NEC introduces 12V Li-ion battery line for stationary applications

Green Car Congress

NEC Energy Solutions, along with NEC Corporation, has announced production availability of the Li-ion ALM 12V35 product line of 12-Volt batteries utilizing Nanophosphate lithium iron phosphate (LiFePO 4 ) technology from A123 Systems. The ALM 12V35 batteries are drop?in Compatibility with most popular lead acid battery chargers.

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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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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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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. If I charge overnight, I wake up in 40 degree weather and the pack is very warm, around 80 degrees with vigorous "boiling."

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Quirky Porsche Features Killed my 12V Battery

Porsche 914 EV Conversion

Another quirk is that if you leave the turn signal on after removing the ignition key, your tail light on that side stays on. This has the unfortunate side effect of draining your 12V battery. I've left my turn signal on before, but the combination of the LED tail-lights and the deep-cycle accessory battery kept the car alive.

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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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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

Featuring a start-stop system and battery regeneration, the Sharan equipped with the 140 PS TDI—the most popular engine version in Europe for the existing Sharan—will consume 5.5L/100km Battery regeneration. The constantly fully charged battery supplies the vehicle’s electrical system during the stopped phase of the engine (e.g.

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