附录 99.1

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www.investorvote.com/dcfc 第 1 步:前往 www.investorvote.com/DCFC。 第 2 步:点击右侧的图标查看会议资料。 第 3 步:返回 investorvote.com 窗口,按照屏幕上的说明进行登录。 Online 前往 www.investorvote.com/dcFC 或扫描 二维码——登录详细信息位于下方 阴影栏中。 2023 年 Tritium DCFC Limited 年度股东大会 + Tritium DCFC Limited 的 2023 年年度股东大会将于 2023 年 11 月 30 日星期四上午 9:00(澳大利亚东部标准时间)以虚拟方式举行,网址为 www.meetnow.Global/mmf2n5u ,并在昆士兰州默里市米勒街 48 号 172 澳大利亚。03V2SB 根据美国证券交易委员会的规定,您收到的通知是,年度股东大会的代理材料 可在互联网上查阅。请按照以下说明查看材料并在线投票或索取副本。待投票的项目和 年会的地点在反面。你的投票很重要! 本函仅概述了互联网上可供您使用的更完整的代理材料。我们鼓励您 在投票之前访问和查看代理材料中包含的所有重要信息。2023 年委托书和向股东提交的年度报告 可在以下网址获取: 获取委托材料副本 ——如果您想获得代理材料的副本,则必须申请 。索取副本不收取任何费用。请在 2023 年 11 月 17 日当天或之前按照背面 的说明提出申请,以便及时交货。 2NOT 简易在线访问——查看您的代理材料并投票。 第 4 步:按照每个屏幕上的说明选择配送偏好。 第 5 步:对您的股票进行投票。

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Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.investorvote.com/DCFC. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with “Proxy Materials Tritium DCFC Limited” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, requests for a paper copy of proxy materials must be received by November 17, 2023. The Notice of Meeting can be viewed and downloaded at: www.investorvote.com/DCFC. The Notice of Meeting includes information on the business to be considered at the Annual General Meeting, and how to participate at the Annual General Meeting (including voting, appointing a proxy, and asking questions). PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. 2023 Tritium DCFC Limited Annual General Meeting