"103679758"@en-us . . "0"^^ . "nickel-iron battery"^^ . "03823673-n"^^ . "nickel-iron accumulator"@en-us . . . . . "0"^^ . . "nickel-iron battery"@en-us . . "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"@en-us . . . "103823673"^^ .