A nickel metal hydride battery is a type of rechargeable battery. The chemical reaction at the positive electrode is similar to that of the nickel–cadmium cell (NiCd), with both using nickel oxide hydroxide (NiOOH). However, the negative electrodes use a hydrogen-absorbing alloy instead of cadmium. NiMH batteries can have two to three times the capacity of NiCd batteries of the same size, with significantly higher energy density, although much less than lithium-ion batteries.
A hybrid vehicle is one that uses two or more distinct types of power, such as submarines that use diesel when surfaced and batteries when submerged. Other means to store energy include pressurized fluid in hydraulic hybrids.
An electric vehicle (EV) is a vehicle that uses one or more electric motors for propulsion. It can be powered by a collector system, with electricity from extravehicular sources, or it can be powered autonomously by a battery. EVs include, but are not limited to, road and rail vehicles, surface and underwater vessels, electric aircraft and electric spacecraft.
The FreedomCAR and Vehicle Technologies (FCVT) was a national Office of Energy Efficiency and Renewable Energy program developing more energy-efficient and environmentally-friendly highway transportation technologies to enable the United States to use less petroleum. Run by Michael Berube, it had long-term aims to develop "leap-frog" technologies to provide Americans with greater freedom of mobility and energy security, lower costs, and reduce environmental impacts.
The Chevrolet Volt is a plug-in hybrid manufactured by General Motors, also marketed in rebadged variants as the Holden Volt in Australia and New Zealand, Buick Velite 5 in China, and with a different fascia as the Vauxhall Ampera in the United Kingdom and as the Opel Ampera in the remainder of Europe. Volt production ended in February 2019.
A123 Systems, LLC, a subsidiary of the Chinese Wanxiang Group Holdings, is a developer and manufacturer of lithium iron phosphate batteries and energy storage systems.
LG Chem Ltd., often referred to as LG Chemical, is the largest Korean chemical company and is headquartered in Seoul, South Korea. It was the 10th largest chemical company in the world by sales in 2017. It was first established as the Lucky Chemical Industrial Corporation, which manufactured cosmetics. It is now solely a business-to-business company.
Voltec, formerly known as E-Flex, is a General Motors powertrain released in November 2010. The Voltec architecture is primarily a plug-in capable, battery-dominant electric vehicle with additional fossil fuel powered series and parallel hybrid capabilities.
Valence Technology, Inc. was a company that developed and manufactured lithium iron phosphate cathode material as well as lithium ion battery modules and packs. The modules come in 12 V, 18 V, 24 V, and 36 V configurations. Valence's products are used in electric vehicle and plug-in hybrid electric vehicles (PHEVs) such as cars, scooters, motorbikes, and commercial vehicles such as buses, delivery vans and trucks. Valence batteries are also used in wheelchairs, medical carts, robotics, marine, rail, as well as stationary applications such as remote power, uninterruptible power supply (UPS), energy storage systems, frequency regulation and switching gear.
An electric vehicle battery is a rechargeable battery used to power the electric motors of a battery electric vehicle (BEV) or hybrid electric vehicle (HEV). Typically lithium-ion batteries, they are specifically designed for high electric charge capacity.
A battery electric vehicle (BEV), pure electric vehicle, only-electric vehicle, fully electric vehicle or all-electric vehicle is a type of electric vehicle (EV) that exclusively uses chemical energy stored in rechargeable battery packs, with no secondary source of propulsion. BEVs use electric motors and motor controllers instead of internal combustion engines (ICEs) for propulsion. They derive all power from battery packs and thus have no internal combustion engine, fuel cell, or fuel tank. BEVs include – but are not limited to – motorcycles, bicycles, scooters, skateboards, railcars, watercraft, forklifts, buses, trucks, and cars.
SB LiMotive was a 50:50 joint company of Bosch and Samsung SDI founded in June 2008. The joint venture developed and manufactured lithium-ion batteries for use in hybrid-, plug-in hybrid vehicles and electric vehicles. It was officially ended in September 2012 with both companies focusing on automotive batteries alone.
The patent encumbrance of large automotive NiMH batteries refers to allegations that corporate interests have used the patent system to prevent the commercialization of nickel metal hydride (NiMH) battery technology. Nickel metal hydride battery technology was considered important to the development of battery electric vehicles, plug-in hybrid electric vehicles (PHEVs) and hybrid electric vehicles (HEVs) before the technology for lithium-ion battery packs became a viable replacement.
CODA Automotive Inc. was a privately held American company headquartered in Los Angeles, California. The company designed and assembled lithium-iron phosphate (LiFePO4) battery systems for automotive and power storage utility applications, and electric cars. Miles Automotive partnered with Hafei and Qingyuan Electric Vehicle to establish Coda Automotive as an affiliate company. The name CODA comes from the musical term for the concluding passage of a piece of music. CODA Automotive has said that it chose the name because its electric vehicle technology represents an end for combustion engine vehicles, and the start of the electric vehicle era.
The Hyundai Blue-Will is a plug-in petrol-electric hybrid concept compact car designed by the South Korean car manufacturer Hyundai Motor Company. The vehicle was debuted at the 2009 Seoul Motor Show in South Korea.
The Rolls-Royce 102EX, also known as the Phantom Experimental Electric (EE), is a one-off electric prototype version of the Rolls-Royce Phantom VII. It was created by Rolls-Royce to gauge the response of customers and other stakeholders to an electric Rolls-Royce. The 102EX was unveiled at the 2011 Geneva Motor Show.
The electric vehicle industry in China is the largest in the world, accounting for around 57.4% of global production of electric vehicles (EVs) and around 500,000 exports in 2021. In 2021, CAAM reported China had sold 3.34 million passenger electric vehicles, consisting 2.73 million BEVs and 0.6 million PHEV, which is around 53% share of the global market of 6.23 million "new energy" passenger vehicles – BEVs, PHEVs, and HEVs. China also dominates the plug-in electric bus and light commercial vehicle market, reaching over 500,000 buses and 247,500 electric commercial vehicles in 2019, and recording new sales of 186,000 commercial EVs in 2021.
Electric cars have a smaller environmental footprint than conventional internal combustion engine vehicles (ICEVs). While aspects of their production can induce similar, less or alternative environmental impacts, they produce little or no tailpipe emissions, and reduce dependence on petroleum, greenhouse gas emissions, and health effects from air pollution. Electric motors are significantly more efficient than internal combustion engines and thus, even accounting for typical power plant efficiencies and distribution losses, less energy is required to operate an EV. Manufacturing batteries for electric cars requires additional resources and energy, so they may have a larger environmental footprint from the production phase. EVs also generate different impacts in their operation and maintenance. EVs are typically heavier and could produce more tire, brake, and road dust air pollution, but their regenerative braking could reduce such particulate pollution from brakes. EVs are mechanically simpler, which reduces the use and disposal of engine oil.
Contemporary Amperex Technology Co. Limited, abbreviated as CATL, is a Chinese battery manufacturer and technology company founded in 2011 that specializes in the manufacturing of lithium-ion batteries for electric vehicles and energy storage systems, as well as battery management systems (BMS). With a market share of 32.6% in 2021, CATL is the biggest lithium-ion battery manufacturer for EVs in the world, producing 96.7 GWh of the global 296.8 GWh, up 167.5% year on year. The company plans to have a manufacturing capacity target of >500 Gwh by 2025 and >800 Gwh by 2030.
