X0202 SCHEDULE 13G 0001423053 XXXXXXXX LIVE American Depositary Shares ("ADSs"), each representing 40 Class A Ordinary Shares, par value US$0.00001 per share (the "Shares"). 06/30/2026 0001979887 XCHG Limited 98370X103 XCharge Europe GmbH, Heselstucken 18 Hamburg 2M 22453 Rule 13d-1(b) Citadel Advisors LLC DE 0.00 268590120.00 0.00 268590120.00 268590120.00 N 9.6 IA HC OO The percentages reported in this Schedule 13G are based upon 2,799,892,915 Shares outstanding as of June 29, 2026, comprised of (i) 2,519,892,915 Class A Ordinary Shares outstanding as of June 25, 2026 (according to the issuer's prospectus as filed with the Securities and Exchange Commission on June 29, 2026), and (ii) 280,000,000 Class A Ordinary Shares issued upon the closing of the registered direct transaction disclosed in that prospectus. Citadel Advisors Holdings LP DE 0.00 268590120.00 0.00 268590120.00 268590120.00 N 9.6 HC PN Citadel GP LLC DE 0.00 268590120.00 0.00 268590120.00 268590120.00 N 9.6 HC OO Citadel Securities LLC DE 0.00 4001440.00 0.00 4001440.00 4001440.00 N 0.1 BD OO Citadel Securities Group LP DE 0.00 4066320.00 0.00 4066320.00 4066320.00 N 0.1 HC PN Citadel Securities GP LLC DE 0.00 4066320.00 0.00 4066320.00 4066320.00 N 0.1 HC OO Kenneth Griffin X1 0.00 272656440.00 0.00 272656440.00 272656440.00 N 9.7 HC IN XCHG Limited XCharge Europe GmbH, Heselstucken 18, Hamburg, Germany 22453 This Schedule 13G is being jointly filed by Citadel Advisors LLC ("Citadel Advisors"), Citadel Advisors Holdings LP ("CAH"), Citadel GP LLC ("CGP"), Citadel Securities LLC ("Citadel Securities"), Citadel Securities Group LP ("CALC4"), Citadel Securities GP LLC ("CSGP") and Mr. Kenneth Griffin (collectively with Citadel Advisors, CAH, CGP, Citadel Securities, CALC4 and CSGP, the "Reporting Persons") with respect to the Shares of the above-named issuer held of record by Citadel CEMF Investments Ltd., a Cayman Islands limited company ("CCIL"), Citadel Securities and CRBU Holdings LLC, a Delaware limited liability company ("CRBH"). Such Shares may include other instruments exercisable for or convertible into Shares. Citadel Advisors is the portfolio manager for CCIL. CAH is the sole member of Citadel Advisors. CGP is the general partner of CAH. CALC4 is the non-member manager of Citadel Securities and CRBH. CSGP is the general partner of CALC4. Mr. Griffin is the President and Chief Executive Officer of CGP, and owns a controlling interest in CGP and CSGP. The address of each of the Reporting Persons is 830 Brickell Plaza, Miami, Florida 33131. Each of Citadel Advisors, CGP, Citadel Securities and CSGP is organized as a limited liability company under the laws of the State of Delaware. Each of CALC4 and CAH is organized as a limited partnership under the laws of the State of Delaware. Mr. Griffin is a U.S. citizen. N BD IA HC 1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC may be deemed to beneficially own 268,590,120 Shares. 2. Citadel Securities LLC may be deemed to beneficially own 4,001,440 Shares. 3. Each of Citadel Securities Group LP and Citadel Securities GP LLC may be deemed to beneficially own 4,066,320 Shares. 4. Mr. Griffin may be deemed to beneficially own 272,656,440 Shares. 1. The number of Shares that each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC may be deemed to beneficially own constitutes 9.6% of the Shares outstanding. 2. The number of Shares that Citadel Securities LLC may be deemed to beneficially own constitutes 0.1% of the Shares outstanding. 3. The number of Shares that each of Citadel Securities Group LP and Citadel Securities GP LLC may be deemed to beneficially own constitutes 0.1% of the Shares outstanding. 4. The number of Shares that Mr. Griffin may be deemed to beneficially own constitutes 9.7% of the Shares outstanding. 1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 0 2. Citadel Securities LLC: 0 3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 0 4. Mr. Griffin: 0 1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 268,590,120 2. Citadel Securities LLC: 4,001,440 3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 4,066,320 4. Mr. Griffin: 272,656,440 1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 0 2. Citadel Securities LLC: 0 3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 0 4. Mr. Griffin: 0 1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 268,590,120 2. Citadel Securities LLC: 4,001,440 3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 4,066,320 4. Mr. Griffin: 272,656,440 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Exhibit 99.1 - Joint Filing Agreement Citadel Advisors LLC /s/ Seth Levy 08/14/2026 Citadel Advisors Holdings LP /s/ Seth Levy 08/14/2026 Citadel GP LLC /s/ Seth Levy 08/14/2026 Citadel Securities LLC /s/ Seth Levy 08/14/2026 Citadel Securities Group LP /s/ Seth Levy 08/14/2026 Citadel Securities GP LLC /s/ Seth Levy 08/14/2026 Kenneth Griffin /s/ Seth Levy 08/14/2026 * Seth Levy is signing on behalf of Kenneth Griffin as attorney-in-fact pursuant to a power of attorney previously filed with the Securities and Exchange Commission, and hereby incorporated by reference herein. The power of attorney was filed as an attachment to a filing by Citadel Advisors LLC on Schedule 13G for Allakos Inc. on October 13, 2023.