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What is a nickel-metal hydride battery?

April 26, 2017batteries battery electronics Hydride nickel-metal rechargeable

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What is a nickel-metal hydride battery?

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You can recharge nickel-metal hydride batteries, like the older nickel-cadmium batteries, hundreds of times. Instead of using nickel-cadmium for the negative electrode, nickel-metal hydride batteries use alloys that absorb hydrogen.

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A nickel-metal hydride cell, abbreviated NiMH, is a type of secondary electrochemical cell similar to the nickel-cadmium cell. The NiMH battery uses a hydrogen-absorbing alloy for the negative electrode instead of cadmium.