Noun: nickel-iron accumulator
- A storage battery having a nickel oxide cathode and an iron anode with an electrolyte of potassium hydroxide; each cell gives about 1.2 volts
"The nickel-iron accumulator was known for its long lifespan and durability";
- nickel-iron battery
Derived forms: nickel-iron accumulators
Type of: accumulator, storage battery
Encyclopedia: Nickel-iron accumulator