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Title: Progress in the development of Ovonic nickel-metal hydride batteries

Journal Article · · IEEE Aerospace and Electronic Systems Magazine (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/62.212584· OSTI ID:6592220

Proprietary, multicomponent hydrogen storage alloys using the principles of atomic engineering form the heart of Ovonic Nickel-Metal Hydride (Ni/MH) battery technology. This battery system, in development for 10 years, has been licensed to several manufacturers both for consumer cells and electric vehicle batteries. These cells have achieved a specific energy of over 80 Wh/kg, a peak power in excess of 200 W/kg, and over 1000 cycles at 100% depth of discharge. They also have an intrinsic ability to withstand overcharge and overdischarge abuse. Ovonic Ni/MH batteries are environmentally friendly and can be recycled. Performance data will be presented showing the successful scale-up of this technology for electric vehicle applications.

OSTI ID:
6592220
Journal Information:
IEEE Aerospace and Electronic Systems Magazine (Institute of Electrical and Electronics Engineers); (United States), Vol. 8:5; ISSN 0885-8985
Country of Publication:
United States
Language:
English