Nickel–metal hydride battery
part · 1989 · Digital age
A rechargeable cell; used in the first hybrids.
Principles and materials it uses
- Electrochemical reaction — uses. A chemical source.
- Nickel — is made of. The cathode is nickel hydroxide.
- Rare-earth metals — is made of. The anode is a rare-earth alloy.
Where it is used
- Hybrid car — is part of. The first Prius had a NiMH battery.