BCTC TEST REPORT
Report Details
Report No.: | BCTC2502774048-2E |
Applicant: | Ugreen Group Limited |
Product Name: | Magnetic Wireless Power Bank |
Test Model: | PB567 |
Tested Date: | 2025-02-10 to 2025-02-19 |
Issued Date: | 2025-02-19 |
FCC Information
FCC ID: | 2AQI5-PB567 |
Trademark: | UGREEN |
Model/Type Reference: | PB567 |
Prepared For: | Ugreen Group Limited |
Manufacturer: | Ugreen Group Limited |
Prepared By: | Shenzhen BCTC Testing Co., Ltd. |
Sample Received Date: | 2025-02-10 |
Sample Tested Date: | 2025-02-10 to 2025-02-19 |
Test Standards: | FCC CFR 47 part1, 1.1307(b), 1.1310, KDB 680106 D01 Wireless Power Transfer v04 |
Test Results: | PASS |
Tested by: | Kelsey Tan/ Project Handler |
Approved by: | Zero Zhou/Reviewer |
The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can't be reproduced except in full. The tested sample(s) and the sample information are provided by the client.
Product Information
Model/Type Reference: PB567
P/N code Differences: All the P/N code and test models are the same circuit and RF module, except for the sales platform.
Hardware Version: A2
Software Version: V2.0
Operation Frequency: 5W+7.5W: 112kHz-148.5kHz; 15W: 360kHz
Modulation: FSK
Antenna installation: loop coil antenna
Ratings:
- USB-C(IN1)/USB-C Cable(IN2) Input: 5V-3A/9V-3A/12V-2.5A/15V-2A
- USB-C(OUT1)/USB-C Cable(OUT2) Output: 10V-2.25A/5V-2.4A/5V-3A/9V-3A/12V-2.5A/15V-2A
- USB-A(OUT3) Output: 10V-2.25A/5V-2.4A/5V-3A/9V-2A/12V-1.5A
- Wireless Charging Output Power: 15W Max
- Total Output: 5V-1.5A+5W
Total Cell Capacity: 20000mAh
Rated Capacity: 11300mAh (TYP 5V2.4A)
Polymer Lithium-ion Battery Rated Energy: 72Wh 7.2V
Remark: P/N code in the below table, for marketing purpose, will be marked on the marking plate.
55450 | 55450P | 55450X | 55450A | 55450B | 55450C | 55450U | 55450JP | 55450ZD |
---|
Support Equipment
No. | Device Type | Brand | Model | Series No. | Note |
---|---|---|---|---|---|
E-1 | Magnetic Wireless Power Bank | UGREEN | PB567 | N/A | EUT |
E-2 | Adapter | UGREEN | CD289 | N/A | Auxiliary |
E-3 | Dummy load | N/A | DL01 | N/A | Auxiliary |
Notes:
- All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test.
- Grounding was established in accordance with the manufacturer's requirements and conditions for the intended use.
Test Mode
Mode | Description |
---|---|
Mode 1 | USB-C IN:(5V 3A)+ Wireless charge 5W |
Mode 2 | USB-C IN: (15V 3A)+ Wireless charge 7.5W |
Mode 3 | Wireless charge 5W |
Mode 4 | Wireless charge 7.5W |
Mode 5 | Wireless charge 15W |
Note: All test mode were tested and passed, only shows the worst case mode which were recorded in this report.
Test Facility And Test Instrument Used
3.1 Test Facility
All measurement facilities used to collect the measurement data are located at Shenzhen BCTC Testing Co., Ltd. Address:1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China. The site and apparatus are constructed in conformance with the requirements of ANSI C63.4 and CISPR 16-1-1 other equivalent standards.
FCC Test Firm Registration Number: 712850
A2LA certificate registration number is: CN1212
ISED Registered No.: 23583
ISED CAB identifier: CN0017
3.2 Test Instrument Used
Equipment | Manufacturer | Model# | Serial# | Last Cal. | Next Cal. |
---|---|---|---|---|---|
Electromagnetic radiation tester | Wavecontrol | SMP160 | 19SN0980 | May 25, 2024 | May 24, 2025 |
Electromagnetic field probe | Wavecontrol | WP400-3 | 20WP120082 | May 16, 2024 | May 15, 2025 |
Software | Frad | EZ-EMC | EMC-CON 3A1 |
Method Of Measurement
4.1 Applicable 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 D01v04: RF Exposure Wireless Charging Apps v04.
4.2 Block Diagram Of Test Setup
A:
[Diagram of test setup A showing EUT on a turntable with E-field & B-field probe]
B:
[Diagram of test setup B showing EUT with distances marked for probe placement]
Limits
4.3 Limit
Limits for Occupational / Controlled Exposure
Frequency Range (MHz) | Electric Field Strength (E) (V/m) | Magnetic Field Strength (H) (A/m) | Power Density (S) (mW/cm²) | Averaging Time |E|², |H|² or S (minutes) |
---|---|---|---|---|
0.3-3.0 | 614 | 1.63 | (100)* | 6 |
3.0-30 | 1842/f | 4.89/f | (900/f)* | 6 |
30-300 | 61.4 | 0.163 | 1.0 | 6 |
300-1500 | F/300 | 6 | ||
1500-100,000 | 5 | 6 |
Limits for General Population / Uncontrolled Exposure
Frequency Range (MHz) | Electric Field Strength (E) (V/m) | Magnetic Field Strength (H) (A/m) | Power Density (S) (mW/cm²) | Averaging Time |E|², |H|² or S (minutes) |
---|---|---|---|---|
0.3-1.34 | 614 | 1.63 | (100)* | 30 |
1.34-30 | 824/f | 2.19/f | (180/f)* | 30 |
30-300 | 27.5 | 0.073 | 0.2 | 30 |
300-1500 | F/1500 | 30 | ||
1500-100,000 | 1 | 30 |
Test Procedure
4.4 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 each point (A, B, C, D, E, F) were completed.
d) The EUT was measured according to the dictates of KDB680106 D01v04
f) Remark: The EUT's test position A, B, C, D, E and F is valid for the E and H field measurements.
Equipment Approval Considerations
4.5 Equipment Approval Considerations
The EUT does comply with item 5(b) of KDB 680106 D01v04
- Power transfer frequency is less than 1MHz. Yes, the device operates in the frequency range from 112-148.5kHz and 360kHz.
- Output power from each primary coil is less than or equal to 15 watts. Yes, the maximum output power of the primary coil is 15W.
- A client device providing the maximum permitted load is placed in physical contact with the transmitter. Yes, client device is placed directly in contact with the transmitter.
- Only § 2.1091-Mobile exposure conditions apply. No, the EUT is portable condition assessment.
- The E-field and H-field strengths, at and beyond 20 cm surrounding the device surface, are demonstrated to be less than 50% of the applicable MPE limit, per KDB 447498, Table 1. Yes, Conform to.
- For systems with more than one radiating structure, the conditions specified in (5) must be met when the system is fully loaded (i.e., clients absorbing maximum power available), and with all the radiating structures operating at maximum power at the same time. Yes, confirm.
E and H Field Strength
4.6 E and H field Strength
We measured the H-Field Strength of 20cm, 22cm and 24cm, and recorded the test data of the worst 20cm.
Mobile: Test Mode 1 (the worst mode)
H-Field Strength at 20 cm surrounding the EUT and 20cm above the top surface of the EUT
Frequency Range (MHz) | Test Position A(uT) | Test Position B(uT) | Test Position C(uT) | Test Position D(uT) | Test Position E(uT) | Test Position Top(uT) |
---|---|---|---|---|---|---|
0.112-0.1485 | 0.0142 | 0.0070 | 0.0060 | 0.0118 | 0.0070 | 0.0060 |
Frequency Range (MHz) | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position Top(A/m) | 50% Limits (A/m) | Limits Test (A/m) |
---|---|---|---|---|---|---|---|---|
0.112-0.1485 | 0.0114 | 0.0056 | 0.0048 | 0.0095 | 0.0056 | 0.0048 | 0.815 | 1.63 |
Note: A/m=uT÷1.25
Portable: Test Mode 3 (the worst mode)
Transmitter Battery level: 100% battery
H-Filed Strength at (distance from 2cm to 20cm at 2cm iteration) surrounding the EUT (uT)
Test distance (cm) | Test Position A(uT) | Test Position B(uT) | Test Position C(uT) | Test Position D(uT) | Test Position E(uT) | Test Position F(uT) |
---|---|---|---|---|---|---|
2 | 0.1384 | 0.1041 | 0.0928 | 0.1160 | 0.0558 | 0.0570 |
4 | 0.0529 | 0.0335 | 0.0338 | 0.0374 | 0.0208 | 0.0218 |
6 | 0.0229 | 0.0151 | 0.0151 | 0.0199 | 0.0099 | 0.0110 |
8 | 0.0170 | 0.0089 | 0.0100 | 0.0140 | 0.0063 | 0.0079 |
10 | 0.0171 | 0.0081 | 0.0095 | 0.0133 | 0.0062 | 0.0067 |
12 | 0.0163 | 0.0088 | 0.0095 | 0.0134 | 0.0053 | 0.0073 |
14 | 0.0171 | 0.0082 | 0.0095 | 0.0136 | 0.0063 | 0.0076 |
16 | 0.0171 | 0.0087 | 0.0099 | 0.0138 | 0.0050 | 0.0080 |
18 | 0.0170 | 0.0083 | 0.0100 | 0.0141 | 0.0054 | 0.0076 |
20 | 0.0171 | 0.0082 | 0.0098 | 0.0139 | 0.0058 | 0.0079 |
H-Filed Strength at (distance from 2cm to 20cm at 2cm iteration) surrounding the EUT (A/m)
Test distance (cm) | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position F(A/m) | Limits (A/m) |
---|---|---|---|---|---|---|---|
2 | 0.1107 | 0.0833 | 0.0742 | 0.0928 | 0.0446 | 0.0456 | 1.63 |
4 | 0.0423 | 0.0268 | 0.0270 | 0.0299 | 0.0166 | 0.0174 | 1.63 |
6 | 0.0183 | 0.0121 | 0.0121 | 0.0159 | 0.0079 | 0.0088 | 1.63 |
8 | 0.0136 | 0.0071 | 0.0080 | 0.0112 | 0.0050 | 0.0063 | 1.63 |
10 | 0.0137 | 0.0065 | 0.0076 | 0.0106 | 0.0050 | 0.0054 | 1.63 |
12 | 0.0130 | 0.0070 | 0.0076 | 0.0107 | 0.0042 | 0.0058 | 1.63 |
14 | 0.0137 | 0.0066 | 0.0076 | 0.0109 | 0.0050 | 0.0061 | 1.63 |
16 | 0.0137 | 0.0070 | 0.0079 | 0.0110 | 0.0040 | 0.0064 | 1.63 |
18 | 0.0136 | 0.0066 | 0.0080 | 0.0113 | 0.0043 | 0.0061 | 1.63 |
20 | 0.0137 | 0.0066 | 0.0078 | 0.0111 | 0.0046 | 0.0063 | 1.63 |
Note: A/m=uT/1.25
Portable: Test Mode 5 (the worst mode)
Transmitter Battery level: 100% battery
H-Filed Strength at (distance from 2cm to 20cm at 2cm iteration) surrounding the EUT (uT)
Test distance (cm) | Test Position A(uT) | Test Position B(uT) | Test Position C(uT) | Test Position D(uT) | Test Position E(uT) | Test Position F(uT) |
---|---|---|---|---|---|---|
2 | 0.1389 | 0.1038 | 0.0920 | 0.1158 | 0.0573 | 0.0576 |
4 | 0.0540 | 0.0316 | 0.0329 | 0.0370 | 0.0234 | 0.0215 |
6 | 0.0241 | 0.0130 | 0.0155 | 0.0189 | 0.0130 | 0.0108 |
8 | 0.0186 | 0.0071 | 0.0106 | 0.0135 | 0.0090 | 0.0081 |
10 | 0.0176 | 0.0072 | 0.0104 | 0.0135 | 0.0081 | 0.0078 |
12 | 0.0177 | 0.0060 | 0.0107 | 0.0124 | 0.0089 | 0.0074 |
14 | 0.0184 | 0.0072 | 0.0107 | 0.0134 | 0.0084 | 0.0073 |
16 | 0.0175 | 0.0065 | 0.0107 | 0.0127 | 0.0088 | 0.0079 |
18 | 0.0188 | 0.0061 | 0.0109 | 0.0129 | 0.0078 | 0.0083 |
20 | 0.0181 | 0.0065 | 0.0107 | 0.0131 | 0.0091 | 0.0073 |
H-Filed Strength at (distance from 2cm to 20cm at 2cm iteration) surrounding the EUT (A/m)
Test distance (cm) | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position F(A/m) | Limits (A/m) |
---|---|---|---|---|---|---|---|
2 | 0.1111 | 0.0830 | 0.0736 | 0.0926 | 0.0458 | 0.0461 | 1.63 |
4 | 0.0432 | 0.0253 | 0.0263 | 0.0296 | 0.0187 | 0.0172 | 1.63 |
6 | 0.0193 | 0.0104 | 0.0124 | 0.0151 | 0.0104 | 0.0086 | 1.63 |
8 | 0.0149 | 0.0057 | 0.0085 | 0.0108 | 0.0072 | 0.0065 | 1.63 |
10 | 0.0141 | 0.0058 | 0.0083 | 0.0108 | 0.0065 | 0.0062 | 1.63 |
12 | 0.0142 | 0.0048 | 0.0086 | 0.0099 | 0.0071 | 0.0059 | 1.63 |
14 | 0.0147 | 0.0058 | 0.0086 | 0.0107 | 0.0067 | 0.0058 | 1.63 |
16 | 0.0140 | 0.0052 | 0.0086 | 0.0102 | 0.0070 | 0.0063 | 1.63 |
18 | 0.0150 | 0.0049 | 0.0087 | 0.0103 | 0.0062 | 0.0066 | 1.63 |
20 | 0.0145 | 0.0052 | 0.0086 | 0.0105 | 0.0073 | 0.0058 | 1.63 |
Note: A/m=uT/1.25
Using Biot-Savart Law, the value of 2cm can be estimated through the test results of 4cm:
Distance: 2cm | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position F(A/m) | Limits (A/m) |
---|---|---|---|---|---|---|---|
Valuation | 0.1410 | 0.0893 | 0.0901 | 0.0997 | 0.0504 | 0.0528 | 1.63 |
Agreement ratio | 24.08 | 6.98 | 19.30 | 7.17 | 12.12 | 14.63 | |
Limit | 30% | 30% | 30% | 30% | 30% | 30% | |
Test result | Pass | Pass | Pass | Pass | Pass | Pass |
Using Biot-Savart Law, the value of 4cm can be estimated through the test results of 6cm:
Distance: 4cm | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position F(A/m) | Limits (A/m) |
---|---|---|---|---|---|---|---|
Valuation | 0.0431 | 0.0285 | 0.0285 | 0.0375 | 0.0184 | 0.0205 | 1.63 |
Agreement ratio | 1.87 | 6.15 | 5.26 | 22.49 | 10.05 | 16.13 | |
Limit | 30% | 30% | 30% | 30% | 30% | 30% | |
Test result | Pass | Pass | Pass | Pass | Pass | Pass |
As the model is sufficient, the value of 0cm can be estimated through the results of 2 cm. Using Biot-Savart Law, the value of 0cm can be estimated through the test results of 2cm:
Distance: 0cm | Test Position A(A/m) | Test Position B(A/m) | Test Position C(A/m) | Test Position D(A/m) | Test Position E(A/m) | Test Position F(A/m) | Limits (A/m) |
---|---|---|---|---|---|---|---|
Valuation | 0.8536 | 0.6422 | 0.5725 | 0.7156 | 0.1818 | 0.1857 | 1.63 |
Test result | Pass |
Photographs Of Test Set-Up
NOTE: Appendix-Test Photos
Statement
- The equipment lists are traceable to the national reference standards.
- The test report can not be partially copied unless prior written approval is issued from our lab.
- The test report is invalid without the "special seal for inspection and testing".
- The test report is invalid without the signature of the approver.
- The test process and test result is only related to the Unit Under Test.
- Sample information is provided by the client and the laboratory is not responsible for its authenticity.
- The quality system of our laboratory is in accordance with ISO/IEC17025.
- If there is any objection to this test report, the client should inform issuing laboratory within 15 days from the date of receiving test report.
Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China
TEL: 400-788-9558
P.C.: 518103
FAX: 0755-33229357
Website: http://www.chnbctc.com
Consultation E-mail: bctc@bctc-lab.com.cn
Complaint/Advice E-mail: advice@bctc-lab.com.cn