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Lithium-ion vs. nickel-metal hydride: Toyota still likes both for its hybrids

Green Car Reports

Toyota continues to stay the course with nickel-metal hydride battery cells for many of its hybrid vehicles, even though most other hybrid vehicles from other brands have moved on to using lithium-ion cells exclusively.

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Toyota will invest $14.3B in development of a battery supply system and research and development by 2030

Green Car Congress

Toyota has been continuously evolving nickel-metal hydride batteries and lithium-ion batteries for hybrids by taking advantage of their respective characteristics. Last June, Toyota equipped a vehicle with all-solid-state batteries, conducted test runs on a test course, and obtained driving data.

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Jilin team improves hydrogen storage alloys to boost performance of NiMH batteries

Green Car Congress

Researchers at Jilin University in China have proposed a new strategy for designing hydrogen storage alloys with high capacity and long cycling life to improve the discharge capacity and cycling life of nickel metal hydride (NiMH) batteries. Their candidate alloy—La 0.62

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Honda develops process to reuse rare earth metals extracted from old NiMH batteries for new NiMH batteries for hybrid vehicles

Green Car Congress

has established what it says it is the first process to reuse rare earth metals extracted from old nickel-metal hydride (NiMH) batteries for new nickel-metal hydride batteries for use in hybrid vehicles. Honda Motor Co., Earlier post.) Such a process has been of interest for some time.

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Honda to reuse rare earth metal extracted from NiMH batteries in hybrids for hybrid vehicle motors

Green Car Congress

(JMC) to jointly pursue the reuse of a rare earth metal extracted from nickel-metal hydride batteries in hybrid vehicles for magnets of new hybrid vehicle motors. Honda’s process for reusing extracted rare earth metal in motors. Earlier post.).

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EPA issues RFI on end-of-life management of batteries

Green Car Congress

This includes lithium-based, nickel-metal hydride, and other battery chemistries, as well as all battery types, such as small consumer batteries, large format batteries (including electric vehicles and grid energy storage), and industrial batteries used in manufacturing, commercial businesses, and healthcare operations.

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Toyota Plugging in with Nickel Metal Hydride

Plugs and Cars

Well, surprise, surprise: "Toyota has the knowledge and experience with nickel metal hydride. And we have to use the battery we know best, in terms of overall performance," said [Yoshitaka] Asakura [Project General Manager of Toyota's Hybrid Vehicle System Engineering Development Division.]