2ACWB-5K26mophie Power Boost Wireless Slim

mophie LLC Covered Equipment Certification Attestation Letter 2026-09-16 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2ACWB-5K26 mophie LLC (“the applicant”) certifies that 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. mophie LLC (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. mophie LLC (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Hank Lee Title: Safety Engineer Company Name: mophie LLC Address: 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Phone: (269) 743-1340 E-Mail: [email protected] Date: 2026-09-16

mophie LLC U.S. Agent Designation for Service of Process - Certification Attestation Letter mophie LLC 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2026-09-16 Attestation Statement according to 2.911(d)(7) FCC ID: 2ACWB-5K26 TO WHOM IT MAY CONCERN: We, mophie LLC designate ourselves to act as U.S. agent for service of process. mophie LLC hereby acknowledges the obligation of the U.S. agent for service of process. Further mophie LLC accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Sincerely Applicant Signed/ Designated Agent Signed: Signature: Company name: mophie LLC FRN: 0023837966 Address: 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Contact Person: Hank Lee Telephone No: (269) 743-1340 Email: [email protected]

mophie LLC 2026-09-16 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include 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 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized 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 Nemko North America Inc., still resides still resides with us. Sincerely, Printed name: Hank Lee Title: Safety Engineer Company Name: mophie LLC Address: 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Phone: (269) 743-1340 E-Mail: [email protected] Date: 2026-09-16

mophie LLC 2026-09-16 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: 2ACWB-5K26 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Hank Lee Title: Safety Engineer Company Name: mophie LLC Address: 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Phone: (269) 743-1340 E-Mail: [email protected] Date: 2026-09-16

06/09/26Initial version. Logan Carol Vincent 06/09/26 110-16900-A Padprint black high gloss device info Padprint black high gloss device info SN: # ARTWORK ONLY FOR DVT Padprint black high gloss logo POWER BOOST WIRELESS SLIM 5K (Low tier) 2026_SKU 401121910 POWER BOOST WIRELESS SLIM 5K (Low tier) 2026 © 2026 mophie inc. 68.05 mm 11.47 mm 98 mm 5.288 mm 26.028 mm 21 mm 1.123 mm 1 mm 1.123 mm 21.46 mm

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916-11E02 TRF No.: RT-4-E-006Page 1 of 16 RF EXPOSURE REPORT Applicant : mophie LLC Address of Applicant : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Manufacturer : mophie LLC Address of Manufacturer : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Equipment under Test : mophie Power Boost Wireless Slim Model No. : PS-Qi2-5K FCC ID : 2ACWB-5K26 Test Standard(s) : FCC CFR 47 part1, 1.1307(b), 1.1310; KDB680106 DR03-44118 Report No. : DDT-RE26060916-11E02 Issue Date : 2026/09/16 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916-11E02 TRF No.: RT-4-E-006Page 2 of 16 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Test equipment.............................................................................................................6 2.2.Block diagram of test setup ..........................................................................................6 2.3.Limits ............................................................................................................................6 2.4.Assistant equipment used for test ................................................................................7 2.5.Test procedure .............................................................................................................7 2.6.Test result.....................................................................................................................8 3.Test Setup Photograph ..............................................................................................11 4.Photos of the EUT ......................................................................................................16 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916- 11E02 TRF:RT-4-E-006Page 3 of 16 $!CeMetaLims!digital$ Test Report Declare Applicant : mophie LLC Address of Applicant : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Equipment under Test : mophie Power Boost Wireless Slim Model No. : PS-Qi2-5K Manufacturer : mophie LLC Address of Manufacturer : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Test Standard Used: FCC CFR 47 part1, 1.1307(b), 1.1310; KDB680106 DR03-44118 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE26060916-11E02 Date of Receipt:2026/08/08Date of Test:2026/08/08~2026/09/11 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Zeng ZhongyaoReviewed: Zoe PengApproved: Damon Hu 2026/09/112026/09/162026/09/16 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916- 11E02 TRF:RT-4-E-006Page 4 of 16 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/09/16Damon Hu Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916- 11E02 TRF:RT-4-E-006Page 5 of 16 1. General Test Information 1.1. Description of EUT EUT Name:mophie Power Boost Wireless Slim Model Number:PS-Qi2-5K Difference of model number ： / EUT Function Description:Please reference user manual of this device Power Supply: Battery: 3.85V, 5000mAh, 19.25Wh Input (USB-C): 5V⎓3A, 9V⎓2A, 18W Max Output: (USB-C): 5V⎓3A, 9V⎓2.22A, 12V⎓1.67A 20W Max Magnetic Wireless Output: MPP 15W Max Total output: 15W Max Hardware Version:V1.0 Software Version:V1.0 Wireless charging operation frequency : 110.5KHz-205KHz, 360KHz Antenna Type:Inductive loop coil antenna Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription Phone/// 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20240, G-20118 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916- 11E02 TRF:RT-4-E-006Page 6 of 16 2. RF Exposure evaluation for FCC 2.1. Test equipment EquipmentManufacturerModel No.Serial No.Cal Due To ELECTRIC AND MAGNETIC FIELD ANALYZER NardaEHP-200ADDT-ZC047732027/01/11 2.2. Block diagram of test setup 2.3. Limits According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy le…

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东莞市德欣达电子科技有限公司 D o n g g u a n D e x i n d a E l e c t r o n i c T e c h n o l o g y C o . , L t d 客 户 / C l i e n t 深 圳 市 鹏 元 晟 高 科 股 份 有 限 公 司 名称/TYPE发射线圈 产 品 型 号 M o d e l N O 4 3 . 5 * 5 . 3 * 0 . 5 + 2 0 * 1 . 0 磁 片 背 胶 线 长 5 5 M M 0 . 0 8 * 6 5 * 1 1 T S 8 . 5 U H 产 品 编 号 D X D 2 0 2 6 0 7 1 7 0 1 P a r t n u n b e r i n g s y s t e y 客 户 料 号 Clientp/NO 工 程 编 号 E n g i n r e r N O X I E 2 0 2 6 0 7 1 7 0 1 日 期 / D a t e 2 0 2 6 - 7 - 1 7 本公司工程部/ForEnginerDepartnerOnly 修 改 内 容 / R r v i s e d C o n t e n t 认 可 日 期 / A P P r o v e d D a t e 编 制 / P r e p a r e d 审 核 / C h e c k e d 认 可 / A p p r o v e d R A O 谢 良 客 户 认 可 回 签 / A u t h o r i x e d S i g n a t u r u r e C o m p a n y C h o p 工 程 / E n g i n r e r 认 可 / Q C A P P r o v e d 认 可 日 期 / A P P r o v e d PYS High-Tech Co., Ltd. Tx coil Magnetic sheet with adhesive backing, lead length 东 莞 市 德 欣 达 电 子 科 技 有 限 公 司 DongguanDexindaElectronicTechnologyCo.,Ltd 一 、 线 圈 工 艺 / W i n d i n g P r o c e s e : N O 绕 组 线 规 匝数绕 线 方 向 备 注 1N 1 2 U E W - B - 0 . 0 8 * 6 5 P 1 1 T S C C W 2 二 ． 电 气 性 能 / F E A T U R E S : 1 . 测 试 条 件 （ T e s t c o n d i t i o n s ） ： 2 5 ° C , 6 5 % R H @ 1 0 0 K H z / 1 V 1.1电感量（Inductance） 1 . 1 1 L 0 A ( 线 圈 + 磁 片 ) = 8 . 5 u H ± 5 % 1 . 2 Q 值 = 6 0 M I N 1 . 3 直 流 电 阻 （ D C R ） ： 8 6 m Ω M A X 1 . 4 工 作 温 度 ( O p e r a t i n g T e m p e r a t u r e ) ： - 2 5 °C ~ 8 5 °C 2 . 测 试 仪 器 ( T e s t i n s t r u m e n t ) ： L : 创 达 1 0 6 8 + 1 3 1 0 ; D C R : 5 0 2 B C ; S I Z E : C a l l i p e r s 3 . 材 料 清 单 N O 项 目 材 料 1W I R E ￠ 0 . 0 8 * 6 5 p * 1 1 T S 2 U E W - 2F E R R I T E G 4 3 . 5 * 5 . 3 * 0 . 5 铁 氧 体 硬 磁 单 孔 双 槽 磁 片 3 G L U E 白 胶 1 2 8 8 P 4 S O L D E R QD-107H 5A d h e s i v e 背 胶 4 1 . 5 * 0 . 1 2 M M 6 H i g h t e m p e r a t u r e a d h e s i v e 4 M M 茶 色 高 温 胶 带 7 8 Winding Wire Gauge Turns Winding Direction Remarks (Bill of Materials) Material Hard Ferrite Magnetic Sheet, Single-Hole Double-Slot White Adhesive Adhesive Backing Brown High-Temperature Tape Item 东 莞 市 德 欣 达 电 子 科 技 有 限 公 司 DongguanDexindaElectronicTechnologyCo.,Ltd 産 品 型 號 ： DESC G 4 3 . 5 * 5 . 3 * 0 . 5 m m 磁片背胶线 长55 m m 0 . 0 8 * 6 5 * 1 1 T S 8 . 5 U H 版 本 R e v ： A . 0 客戶CUST: 鹏 元 晟 客 户 料 号 C U S T P / N : 一 、 尺 寸 D I M E N S I O N : ( m m ) A 2 2 ± 0 . 5 m m B 39.5±1 mm C 5 . 3 ± 0 . 5 m m D 4 3 . 5 ± 0 . 5 m m E 55±2 mm F 3 ± 2 m m I 0 . 5 ± 0 . 1 m m H 1.2mmMAX J 1 . 6 5 m m M a x 实 物 参 考 图 片 注 ： 1 . 交 叉 出 线 ; 2 . 磁 片 尺 寸 4 3 . 5 ± 0 . 5 m m ， 厚 度 为 0 . 5 ± 0 . 1 m m ， 3 . 磁 片 背 面 贴 背 胶 ， 4 . 线 圈 绑 4 m m 茶 色 胶 带 ， 缠 1 . 5 T S 5 . 中 间 小 磁 片 尺 寸 为 2 0 * 1 . 0 6 . J 尺 寸 不 含 离 型 纸 厚 度 Magnetic sheet with adhesive backing, lead length Reference Photo of Actual Item Note: 1.Cross out the line; 2. The size of the magnetic disk is 43.5 ± 0.5 mm, and its thickness is 0.5±0 1mm, 3. The back of the magnetic sheet is coated with adhesive. 4. Wrap the coil with 4mm brown adhesive tape, and wrap it. 1.5TS 5. The size of the middle small magnetic plate is 20 * 1.0. 6. The J size does not include the thickness of the release paper. 东 莞 市 德 欣 达 电 子 科 技 有 限 公 司 DongguanDexindaElectronicTechnologyCo.,Ltd 1 4 0 0 5 . 3 包 装 以 现 有 包 装 盘 为 参 照 标 准 ， 以 实 际 出 货 包 装 为 准 ， 如 有 特 需 要 求 可 以 定 制 。 The packaging shall be based on the existing packaging trays as the reference standard. The actual packaging for shipment shall be the final criterion. If there are special requirements, customization can be provided. Manufacturer: Dongguan Dexinda Electronic Technology Co.,Ltd Address: Room 501, No. 191 Tai'an Road, Xuzhen Community, Zhangmutou Town, Dongguan, Guangdong, China

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916-11E01 TRF: RT-4-E-007Page 1 of 31 RADIO TEST REPORT Applicant : mophie LLC Address of Applicant : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Manufacturer : mophie LLC Address of Manufacturer : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Equipment under Test : mophie Power Boost Wireless Slim Model No. : PS-Qi2-5K FCC ID : 2ACWB-5K26 Test Standard(s) : 47 CFR Part 15 Subpart C, ANSI C63.10-2020 Report No. : DDT-RE26060916-11E01 Issue Date : 2026/09/16 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916-11E01 TRF: RT-4-E-007Page 2 of 31 Table of Contents 1.Summary of Test Results .............................................................................................5 2.General Test Information..............................................................................................6 2.1.Description of EUT .......................................................................................................6 2.2.Accessories of EUT......................................................................................................6 2.3.Block diagram of EUT configuration for test.................................................................6 2.4.Decision of final test mode ...........................................................................................7 2.5.Deviations of test standard...........................................................................................7 2.6.Test environment conditions ........................................................................................7 2.7.Test laboratory .............................................................................................................7 2.8.Measurement uncertainty.............................................................................................8 320 dB Bandwidth ..........................................................................................................9 3.1.Test equipment.............................................................................................................9 3.2.Block diagram of test setup ..........................................................................................9 3.3.Limits ............................................................................................................................9 3.4.Test procedure .............................................................................................................9 3.5.Test result...................................................................................................................10 3.6.Original test data ........................................................................................................11 4.Radiated Emission .....................................................................................................12 4.1.Test equipment...........................................................................................................12 4.2.Block diagram of test setup ........................................................................................13 4.3.Limits ..........................................................................................................................13 4.4.Assistant equipment used for test ..............................................................................14 4.5.Test procedure ...........................................................................................................14 4.6.Test result...................................................................................................................15 4.7.Test data ....................................................................................................................16 5.Power Line Conducted Emissions..............................................................................24 5.1.Test equipment...........................................................................................................24 5.2.Block diagram of test setup ........................................................................................24 5.3.Limits ..........................................................................................................................24 5.4.Assistant equipment used for test ..............................................................................24 5.5.Test procedure ...........................................................................................................24 5.6.Test result...................................................................................................................25 5.7.Test data ....................................................................................................................26 6.Test Setup Photograph ..............................................................................................28 7.Photos of the EUT ......................................................................................................31 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26060916- 11E01 TRF:RT-4-E-007Page 3 of 31 $!CeMetaLims!digital$ Test Report Declare Applicant : mophie LLC Address of Applicant : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Equipment under Test : mophie Power Boost Wireless Slim Model No. : PS-Qi2-5K Manufacturer : mophie LLC Address of Manufacturer : 6244 Technology Ave. Kalamazoo, MI 49009, UnitedStates of America. Test Standard Used: 47 CFR Part 15 Subpart C, ANSI C63.10-2020 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test …

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