Electra Battery Materials — Regulatory Filings 2023

Mar 10, 2023

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CONSENT OF QUALIFIED PERSON

RE: NI 43-101 Technical Report and Mineral Resource Estimate for the Iron Creek Cobalt-Copper Property, Lemhi County, Idaho, USA

I, Pierre Roy, P.Eng., employed with Soutex Inc. do hereby consent to the public filing of the Technical Report prepared for Electra Battery Materials Corporation titled “NI 43-101 Technical Report and Mineral Resource Estimate for the Iron Creek Cobalt-Copper Property, Lemhi County, Idaho, USA” with an effective date of January 27, 2023 and a signing date of March ___, 2023 (the “10 Technical Report ”) with the Canadian securities regulatory authorities and on the system for Electronic Document Analysis and Retrieval (SEDAR), which is being filed by Electra Battery Materials Corporation in support of a press release dated March ___, 2023 (the 10 " Press Release ").

I, the undersigned, consent to the use of extracts from or a summary of, the Technical Report in the Press Release.

I, the undersigned, hereby confirm that I have read the Press Release and that it fairly and accurately represents the information in the above-mentioned Technical Report for which I am responsible.

Dated, this ___ day of March, 2023. 10

______________________________ "Pierre Roy"_

Pierre Roy, P.Eng. Soutex Inc.

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