article thumbnail

U Texas team develops cobalt-free high-energy lithium-ion battery

Green Car Congress

Ni NMA outperforms both NMC and NCA and only slightly trails NMCAM and a commercial cathode after 1000 deep cycles. Manthiram, Li and former postdoctoral researcher Evan Erickson worked with UT’s Office of Technology Commercialization to form a startup called TexPower to bring the technology to market. —Wangda Li.

article thumbnail

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

Green Car Congress

The 12V version can be used in either military or in commercial starting/deep cycle applications. Earlier this year, prototypes of the Ultanium 6T 12 volt battery underwent successful hot and cold weather testing on commercial Class 8 highway delivery trucks in a project funded by the US Army TARDEC and CALSTART.

Li-ion 210
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Johnson Controls study finds 97% of US consumers interested in start-stop technology in vehicles

Green Car Congress

The system generally relies on an advanced lead-acid battery—such as those provided by Johnson Controls—that can handle the deep cycling requirements of more frequent starts throughout the course of a trip. Clean technology isn’t just about electric vehicles.

article thumbnail

ZAF Energy nickel zinc battery in field testing with truck manufacturer

Green Car Congress

ZAF ), developer of a rechargeable Nickel Zinc (NiZn) battery, announced that it is in field testing with a leading US manufacturer of commercial trucks, buses, and defense vehicles. ZAF Energy Systems Inc. ( The reduction in the number of batteries translates to an estimated weight savings of 480 pounds.

Lead Acid 150
article thumbnail

New silicon-hydrogel composite Li-ion anode material shows long cycle life, easy manufacturability

Green Car Congress

A g -1 , the composite electrode exhibited a relatively stable reversible lithium capacity of 1,600 mAh g -1 for 1,000 deep cycles based on the weight of only Si. The electrode can be continuously deep cycled up to 5,000 times without significant capacity decay. Click to enlarge. At a charge/discharge current of 1.0

Li-ion 236
article thumbnail

Ioxus Developing Higher Power Density Ultracapacitors

Green Car Congress

Ioxus , a young (2006) ultracapacitor spin-off from Custom Electronics, an established supplier of high-reliability capacitors to commercial and military clients since 1964, is targeting the development of higher power density, compact ultracapacitors, applied in a full range of applications spanning military, industrial and automotive needs.

Power 218
article thumbnail

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

Green Car Congress

Advanced lead-based batteries (AGM and EFB technologies) are installed to meet extra requirements in start-stop and basic- micro-hybrid vehicles, due to their increased charge recoverability and higher deep-cycle resistance. In these applications, they are currently the only technology available for the mass-market.

Lead Acid 304