Toyota launches all-new Aqua (Prius C) hybrid in Japan; bipolar nickel-hydrogen battery
Green Car Congress
JULY 20, 2021
Bipolar nickel-hydrogen batteries. The all-new Aqua is the first vehicle to use a high-output bipolar nickel-hydrogen battery as an electric drive battery. Compared to non-bipolar nickel-hydrogen batteries, bipolar versions consist of fewer current collectors and other parts, enabling them to be made more compact.
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