2A6NG-Q3Power Bank

Business Heights LLC Agent Authorization Company: Business Heights LLC Address: 375 Grays Creek Ln, Toone TN 38381-8039 Product Name: Power Bank Model Number(s): Q3 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Date: Apr. 27, 2022 Signature: Name: Ertifa Alomari Title: manager Company: Business Heights LLC

Business Heights LLC Date: Apr. 27, 2022 Offic e of Engineering Technology Federal Communications Commission 743 5 Oakland Mill s Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2A6NG-Q3 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Part s List Operational Description Tune -up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705 . OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Ertifa Alomari Title: manager

Label place Size: 60*20mm Power Bank FCC ID: 2A6NG-Q3 Model: Q3 Capacity: 10000mAh 3.7V/37Wh Rated capacity: 5800mAh Type-C input: 5V/3A 9V/2A 12V/1.5A Lightning input: 5V/3A , 9V/2.2A USB-A Output: 4.5V/5A 5V/4.5A 9V/2A 12V/1.5A ; Built-In Cable Output: 5V/2A 9V/2.22A 12V/1.5A ; Wireless Output: 5W/7.5W/10W/15W Max

loop coil Antenna Battery

FCC ID: 2A6NG-Q3 RF Exposure Evaluation 1 GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF EUT Product Name: Power Bank Model No.: Q3 Serial No.: / Hardware version: V1.0 Software version: / Test Frequency: 147 KHz Modulation type: MSK Antenna Type: Inductive loop coil Antenna Antenna gain: 0dBi Power supply: Type-C input: 5V/3A; 9V/2A; 12V/1.5A Lightning input: 5V/3A , 9V/2.2A USB-A output: 4.5V/5A; 5V/4.5A; 9V/2A ;12V/1.5A ; Built-in cable output: 5V/2A; 9V/2.22A; 12V/1.5A ; Wireless output: 15W Max 1.2 Test mode Transmitting mode Mode1 Wireless output: 15W Mode2 Wireless output: 10W Mode3 Wireless output: 7.5W Mode4 Wireless output: 5W Note: Mode4 is worst wireless output mode. Test channel Channel Test Frequency(KHz) loop coil Antenna 147.0 KHz The product conforms KDB 680106 D01 V03 Clause 5 b) as follows; Requirements of KDB 680106 D01 Yes / No Description Power transfer frequency is less than 1MHz Yes The device operate in the frequency range 115.0 KHz - 205.0 KHz Output power from each primary coil is less than 15 watts Yes The maximum output power of the primary coil ≤15W. The system may consist of more than one source primary coils, charging one or more clients. If more than one primary coil is present, the coil pairs may be powered on at the same time. Yes The transfer system includes single coil that is able to detect receiver device. Client device is placed directly in contact with the transmitter. Yes Client device is placed directly in contact with the transmitter. Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). No portable The aggregate H-field strengths anywhere at or beyond 15 cm surrounding the device, and 20 cm away from the surface from all coils that by design can simultaneously transmit, and while those coils are simultaneously energized, are demonstrated to be less than 50% of the applicable MPE limit. Yes The EUT H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. 2 Measuring Standard 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 level in excess of the Commission’s guidelines. According to §1.1310 and §2.1093 RF exposure is calculated. According KDB680106 D01v03: RF Exposure Wireless Charging Apps v02. 3 Limit requirement 4 Test Setup A： B： 5 Test Procedure a) The RF exposure test was performed in anechoic chamber. b) The measurement probe was placed at 0 cm surrounding the device for test setup A; and the measurement Probe was placed from 0 cm to 20 cm, in 2 cm maximum increment measured from the edge of the device For the test setup B. c) The highest emission level was recorded and compared with limit as soon as measurement of eachd) The highest emission level was recorded and compared with limit as soon as measurement of each points (A, B, C, D, E) were completed. d) The EUT was measured according to the dictates of KDB680106 D01v03r01 Remark: The EUT’s test position A, B, C, D , E and F is valid for the E and H field measurements. 6 Test Instruments list Test Equipment Manufacturer Model No. SN. Cal.Date (mm-dd-yy) Cal.Due date (mm-dd-yy) Exposure Level Tester Narda ELT-400 N-0231 June. 26 2021 June. 25 2022 Magnetic field probe 100cm 2 Narda ELT probe 100cm 2 M0675 June. 26 2021 June. 25 2022 7 Test Result For setup A: Note 1: Internal battery power mode H-Filed Strength at 0 cm from edges surrounding the EUT (A/m) Frequency Range (KHz) Operation condition Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) Position F (A/m) Limits (A/m) 147KHz Full load 0.28 0.23 0.23 0.21 0.17 0.15 1.63 147KHz Half load 0.24 0.20 0.22 0.19 0.22 0.26 1.63 147KHz No load 0.18 0.20 0.20 0.23 0.23 0.14 1.63 Note 2: AC power mode H-Filed Strength at 0 cm from edges surrounding the EUT (A/m) Frequency Range (KHz) Operation condition Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) Position F (A/m) Limits (A/m) 147KHz Full load 0.15 0.23 0.21 0.19 0.17 0.19 1.63 147KHz Half load 0.20 0.26 0.21 0.21 0.19 0.15 1.63 147KHz No load 0.16 0.16 0.20 0.23 0.22 0.15 1.63 For setup B: Note 1: Internal battery power mode For full load mode: H-Filed Strength at (distance from 0cm to 20cm at 2cm iteration) surrounding the EUT (A/m) Test distance (cm) Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) Position F (A/m) Limits (A/m) 0 0.21 0.18 0.21 0.19 0.21 0.21 1.63 2 0.19 0.15 0.21 0.17 0.19 0.18 1.63 4 0.19 0.15 0.23 0.21 0.22 0.18 1.63 6 0.24 0.18 0.27 0.24 0.23 0.20 1.63 8 0.24 0.15 0.26 0.23 0.21 0.17 1.63 10 0.22 0.15 0.25 0.22 0.20 0.17 1.63 12 0.19 0.15 0.24 0.21 0.18 0.14 1.63 14 0.17 0.14 0.23 0.19 0.16 0.12 1.63 18 0.15 0.13 0.23 0.17 0.14 0.11 1.63 20 0.13 0.11 0.23 0.17 0.12 0.11 1.63 For half Load mode: H-Filed Strength at (distance from 0cm to 20cm at 2cm iteration) surrounding the EUT (A/m) Test distance (cm) Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) Position F (A/m) Limits (A/m) 0 0.19 0.19 0.17 0.18 0.22 0.20 1.63 2 0.16 0.19 0.15 0.16 0.20 0.20 1.63 4 0.18 0.19 0.16 0.21 0.27 0.20 1.63 6 0.22 0.23 0.21 0.24 0.34 0.23 1.63 8 0.21 0.21 0.19 0.24 0.32 0.21 1.63 10 0.19 0.20 0.19 0.23 0.29 0.18 1.63 12 0.17 0.19 0.18 0.22 0.28 0.16 1.63 14 0.14 0.19 0.17 0.19 0.27 0.16 1.63 18 0.13 0.18 0.14 0.17 0.24 0.13 1.63 20 0.11 0.18 0.14 0.16 0.24 0.11 1.63 For no Load mode: H-Filed Strength at (distance from 0cm to 20cm at 2cm iteration) surrounding the EUT (A/m) Test distance (cm) Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) Position F (A/m) Limits (A/m) 0 0.22 0.20 0.19 0.18 0.21 0.19 1.63 2 0.19 0.18 0.17 0.17 0.20 0.18 1.63 4 0.21 0.22 0.24 0.18 0.21 0.23 1.63 6 0.27 0.28 0.29 0.25 0.23 0.24 1.6…

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Project No.: ZKT-220415L2481 Page 1 of 27 FCC TEST REPORT FCC ID: 2A6NG-Q3 Report Number. .............................. : ZKT-220415L2481 Date of issue .................................... : Apr. 14, 2022 -- Apr. 25, 2022 Date of issue .................................... : Apr. 25, 2022 Total number of pages ..................... : 27 Test Result ..................................... : PASS Testing Laboratory. ........................ : Shenzhen ZKT Technology Co., Ltd. Address .......................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ......................... : Business Heights LLC Address .......................................... : 375 Grays Creek Ln, Toone TN 38381-8039 Manufacturer's name ................... : Business Heights LLC Address .......................................... : 375 Grays Creek Ln, Toone TN 38381-8039 Test specification: Standard ........................................... : FCC CFR Title 47 Part 15 Subpart C Test procedure ................................. : / Non-standard test method ............. : N/A Test Report Form No. .................... : TRF-EL-107_V0 Test Report Form(s) Originator .... : ZKT Testing Master TRF .................................... : Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ................................. : Power Bank Trademark ...................................... : Ownitt Model/Type reference ...................... : Q3 Ratings ............................................. : Type-C input: 5V/3A 9V/2A 12V/1.5A Lightning input: 5V/3A , 9V/2.2A USB-A output: 4.5V/5A 5V/4.5A 9V/2A 12V/1.5A ; Built-in cable output: 5V/2A 9V/2.22A 12V/1.5A ; Wireless output: 15W Max Project No.: ZKT-220415L2481 Page 2 of 27 Testing procedure and testing location: Testing Laboratory ................................... : Shenzhen ZKT Technology Co., Ltd. Address ...................................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Alen He Tested by (name + signature) .................... : Joe Liu Reviewer (name + signature) ..................... : Lake Xie Approved (name + signature) .................... : Project No.: ZKT-220415L2481 Page 3 of 27 TABLE OF CONTENTS 1. VERSION ............................................................................................................................... 4 2. TEST SUMMARY ................................................................................................................. 5 2.1 TEST FACILITY .................................................................................................................................... 5 2.2 MEASUREMENT UNCERTAINTY .................................................................................................... 5 3. GENERAL INFORMATION ................................................................................................. 6 3.1 GENERAL DESCRIPTION OF EUT ................................................................................................. 6 3.2 Test mode .............................................................................................................................................. 6 3.3 Block Diagram of EUT Configuration ................................................................................................ 7 3.4 Test Conditions ..................................................................................................................................... 7 3.5 Description Of Support Units (Conducted Mode) ............................................................................ 7 3.6 EQUIPMENTS LIST FOR ALL TEST ITEMS .................................................................................. 8 4. CONDUCTED EMISSION TEST......................................................................................... 9 4.1 CONDUCTED EMISSION MEASUREMENT .................................................................................. 9 4.1.1 POWER LINE CONDUCTED EMISSION Limits.......................................................................... 9 4.1.2 TEST PROCEDURE ........................................................................................................................ 9 4.1.3 DEVIATION FROM TEST STANDARD ......................................................................................... 9 4.1.4 TEST SETUP ................................................................................................................................... 10 4.1.5 EUT OPERATING CONDITIONS ................................................................................................. 10 4.6 Test Result .......................................................................................................................................... 10 5. RADIATED EMISSION MEASUREMENT ........................................................................13 5.1 Radiated Emission Limits .................................................................................................................. 13 5.2 Anechoic Chamber Test Setup Diagram ........................................................................................ 14 5.3 Test Procedure ................................................................................................................................... 14 5.4 DEVIATION FROM TEST STANDARD ...................................................…

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