FCC ID: 2AQI5-40123 Magnetic Wireless Charger

Ugreen Group Limited 2021-07-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize DongGuan Anci Electronic Technology Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Sincerely, Junling Chen Manager Ugreen Group Limited UGREEN Building, Longcheng Industrial Park Longguanxi Road, Longhua ShenZhen, China

Ugreen Group Limited Declaration on model difference We the undersigned hereby confirm that these models are identical, and all models have the same RF module and antenna, PCB layout , schematics and component. Except for the different model, 40123 is P/N. FCC ID IC Model no. 2AQI5-40123 26850-40123 CD245, 40123 Production name Magnetic Wireless Charger Sincerely, Junling Chen Manager Ugreen Group Limited UGREEN Building, Longcheng Industrial Park Longguanxi Road, Longhua ShenZhen, China

Ugreen Group Limited 2021-07-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name:Magnetic Wireless Charger

/Model:CD245, 40123 /FCC ID:2AQI5-40123) To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagram ,Operational Description,Schematics) required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Sincerely, Junling Chen Manager Ugreen Group Limited UGREEN Building, Longcheng Industrial Park Longguanxi Road, Longhua ShenZhen, China

Ugreen Group Limited

2021/07/10

To: Federal Communications Commission

7435 Oakland Mills Road

Columbia, MD

FCC ID: 2AQI5-40123

To Whom It May Concern:

This letter is to ascertain that, Product:Magnetic wireless power bank M/N: DB01

has been the units used for conducting FCC compliance testing, and it meets

680106 D01 RF Exposure Wireless Charging App v03 Clause 5(b) all 6

conditions.

1

Reply： Yes, Power transfer frequency is less that 1 MHz ; Ans : EUT operating

Power transfer frequency is less that 1 MHz

frequency range is 0.11~0.205MHz.

Output power from each primary coil is less than or equal to 15 watts.

2

Reply： Yes, Output power from each primary coil is 15 watts.The max output power

3

is 15W.

The transfer system includes only single primary and secondary coils. This

includes charging systems that may have multiple primary coils and clients

that are able to detect and allow coupling only between individual pairs of

coils.

Reply： Yes, Yes,The EUT has only one primary coil.

4

Reply： Yes, The client device needs to be in contact with the transmitter base, and

Client device is placed directly in contact with the transmitter.

5

the contact distance is less than 10mm.

Mobile exposure conditions only (portable exposure conditions are not

covered by this exclusion).

Reply： No, EUT is mobile device

6

The aggregate 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.

Reply： Yes, RF Exposure Evaluation report test result meets this Limt.Please refer

to the RF exposure Evaluation report.

If you have any question or concerns, pls. contact us.

Sincerely,

Junling Chen

Manager

Ugreen Group Limited

UGREEN Building, Longcheng Industrial Park Longguanxi Road, Longhua ShenZhen, China