The term nickel-iron accumulator is identified in base64 scheme by the sequence bmlja2VsLWlyb24gYWNjdW11bGF0b3I=, while the MD5 signature is equal to 54360e701c109041807e65c92d432592. The ASCII encoding of nickel-iron accumulator in hexadecimal notation is 6e69636b656c2d69726f6e20616363756d756c61746f72.