2BTDH-TE57S1PRechargeable Lithium-Ion Battery Pack

Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Era Nouveau Holdings, LLC dba Enouvation Address 1319 Military Cutoff Rd. Ste CC155 Wilmington North Carolina 28405 FRN 0037687886 Grantee Code 2BTDH FCC ID: 2BTDH-TE57S1P Authorized Contact Name David Witmer Contact Phone 310 294 9982 Contact Email [email protected] I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List Applicant Signature: Date: 2026/01/07 Print Name: David Witmer Title: COO *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

UNITED STATES DESIGNATED AGENT LETTER Date: 2026/01/07 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Era Nouveau Holdings, LLC dba Enouvation Company Name: Era Nouveau Holdings, LLC dba Enouvation FRN: 0037687886 FRN: 0037687886 Grantee Code: 2BTDH Contact Name: David Witmer Contact Name David Witmer Address: 1319 Military Cutoff Rd. Ste CC155 Wilmington North Carolina 28405 Address: 1319 Military Cutoff Rd. Ste CC155 Wilmington North Carolina 28405 Telephone: 310 294 9982 Telephone: 310 294 9982 Fax: 866-666-0169 Fax: 866-666-0169 Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BTDH-TE57S1P ATTN: Director of Certification: We, < Era Nouveau Holdings, LLC dba Enouvation > understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < Era Nouveau Holdings, LLC dba Enouvation > acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant / U.S. designated agent Name (Printed): David Witmer Title: COO Signature:

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Era Nouveau Holdings, LLC dba Enouvation Address 1319 Military Cutoff Rd. Ste CC155 Wilmington North Carolina 28405 FRN 0037687886 Grantee Code 2BTDH FCC ID: 2BTDH-TE57S1P Authorized Contact Name David Witmer Contact Phone 310 294 9982 Contact Email [email protected] We certifies: - the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. - as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 2026/01/07 Print Name: David Witmer Title: COO *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Era Nouveau Holdings, LLC dba Enouvation Date: 2026/01/07 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BTDH-TE57S1P To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Era Nouveau Holdings, LLC dba Enouvation This authorization is valid until further written notice from the applicant. Print Name: David Witmer Title: COO Signature: On behalf of Company: Era Nouveau Holdings, LLC dba Enouvation Telephone: 310 294 9982 E-mail: [email protected]

Era Nouveau Holdings, LLC dba Enouvation Date: 2026/01/07 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2BTDH-TE57S1P LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within aforementioned days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: David Witmer Title: COO Signature: On behalf of Company: Era Nouveau Holdings, LLC dba Enouvation Telephone: 310 294 9982 E-mail: [email protected]

* 5 9 . 5 ± 0 . 2 m m *89.5±0.2 mm 备注 ： 1、材质：防火PET覆哑油；胶质：压克力胶3M9495； 厚度：0.1mm±0.02mm； 2、印刷颜色：黑底白字； 3、印字需清晰，不可有重影，断开等不良； 4、需过乙醇、异丙醇、耐磨、剥离测试； 5、带*的为重点管控尺寸，来料方式：片料； 6、防火等级UL94-V0； 7、标贴周期有效期3个月。 CMYK: C:16 M:52 Y:85 K:0 1-C8.0mm 制作：覃烨乾 2021.12.28 首版发行 张泉辉 审核： 批准： 未注公差 单位：mm 线性尺寸 L 0≤L≤10 ±0.1 10≤L≤30 ±0.15 30≤L≤100 ±0.2 100≤L ±0.3 日期:2026.01.07 适用机种: 零件名称: 文件编号: 物料编号: 图纸编号: 页码1: 广东力科新能源股份有限公司 页次1: A0 履历说明 日期 修订人 版本 更改位置 1 2 3 4 5 6 7 8 9 10 11 12 A4 A B C D E F G H A B C D E F G H 版本:A1 零件材质: 1 2 3 4 5 6 7 8 9 10 11 12 E5-PT6060100-7S1P 二维码说明： 编码格式：QR code、支持手机扫码； 尺寸：6*6mm±0.5； 扫码位数11位，包含一切横杠和字符； ；扫码内容：E5215300001 E5：固定码； 2153：批次哈，年/周，随着生产日期而变化； 00001：流水号，随着生产日期而变化。 标签 MADE IN CHINA simplifying life through technology and comfort ouvation en Product Name:Rechargeable Lithium-Ion Battery Pack Battery Category：Portable Battery Model: ENBATTE57S1P 7ICP6/61/100 Rated Capacity: 5000mAh Voltage: 25.9VDC Watt Hour129.5Wh Max Charge Voltage: 29.4V FCC ID: 2BTDH-TE57S1P CAUTION: Risk of Fire and Burns. Do Not Open, Crush, Heat Above 60 degree C or Incinerate. Follow Manufacturer’s Instructions. ATTENTION:Risque d'incendie et de brûlures. Ne pas incinérer,ouvrir ou endommager,ne pas exposer, à une chaleur au-dessusde 60°C.Merci de suivre les instructions du fabricant. 800211 E5215300001 OUTPUT INPUT 3-R3.0mm Li-ion 14.37 mm 认证logo设计尺寸(）印刷尺寸需≥设计尺寸产品最大面表面积：.1095*120.5=13194.75mm² 1 3 . 3 m m 4 . 0 m m 2 0 . 0 m m 19.56mm 1 3 . 3 m m 8.4mm 6 . 0 m m 7 m m Li-ion 800211 2026.01.07 增加FCC ID，调整标签排版 覃烨乾 A1 6 . 0 m m 放大图 Location