“What are the numbers printed on the bottom of a pair of 9volt battries rayovac fusion bought them at wal mart got home and put them in my metal detector they would not work then I took them out the # on bottom is 11220C there under 9 volts”
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Thank you for submitting your question, the numbers on the bottom of the 9V battery is the manufacturing date of the batteries November 2022. Please reach out to us at [email protected] or give us a call at 1-800-237-7000 to assist you better. Rayovac Consumer Services
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