FCC ID: 2AU99-LP167 Wireless charging

User Manual Product electrical performance 1. Power adapter specifications: DC12V 0.5V @ 1.25A 2. DC3.5 wire output: DC12V 0.5V @ 0.75A 3. Rated current: <0.7A (DC wire output is not connected to any products) 4. No-load power consumption: <0.3W 5. Buck chip output efficiency:> 85%

6. Overall efficiency:> 65%

7. Input voltage ripple / noise: <300mVp-p 8. TX coil power supply: DC5.5V 0.5V 9. TX transmit power: 5W 10. TX transmitting frequency: 125kHz 11. TX transmitting distance:> 3mm 12. Foreign object detection FOD: Yes, the minimum can detect 1 yuan coin (center position of the coil) 13. Maximum case temperature: <50 14. Working environment temperature: <45 Indication LED lighting method 1. Power-on start: After the red and green flashes, turn to standby green light 2. Standby / charging is over: green light is always on 3. Charging: red light is on 4. Fault / Exception: Red light flashes Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. RF exposure compliance statement:

This device has been evaluated to meet the general RF exposure requirement

SIZE: 25*60mm Wireless charging Model No.: LP167 FCC ID: 2AU99-LP167 FCC Statement: This device complies with part 15 of the fcc rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that may cause undesired operation.

Shenzhen Letsolar Technology Co.LTD Agent Authorization Company: Shenzhen Letsolar Technology Co.LTD Address: Building D, Sanlian Industrial, Songbai Road, Shiyan Sub-district Office, Baoan District, Shenzhen City, China Product Name: Wireless charging Model Number(s): LP167 Product Description:Wireless charging 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. Signature:

Name:

Title:

Company: Shenzhen Letsolar Technology Co.LTD LiuDi manager Date:

Dec. 25, 2019

Shenzhen Letsolar Technology Co.LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AU99-LP167 Date: Dec. 25, 2019 To Whom It May Concern, Pursuant to the provisions of the Commissions 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 Parts 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 pursuantto 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: LiuDi Title: manager

Shenzhen Letsolar Technology Co.LTD Building D, Sanlian Industrial, Songbai Road, Shiyan Sub-district Office, Baoan District, Tel: +86-755-82556336/13632615951 Email: liudi@letsolar.com Shenzhen City, China Dec. 25, 2019 FCC ID: 2AU99-LP167 Model Number: LP167 To:

Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern, We, Shenzhen Letsolar Technology Co.LTD hereby declare that our product (Wireless charging) Model Number: LP167 will conduct FCC compliance testing, the sDOC part in recognized test lab. (Shenzhen HUAK Testing Technology Co., Ltd.). 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 1 MHz Output power from each primary coil is less than 15 watts Yes Yes The device operate in the frequency range 115.0 KHz - 205.0 KHz The maximum output power of the primary coil is 5W. 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. Client device is placed directly in contact with the transmitter. Mobile exposure conditions only

(portable exposure conditions are not covered by this exclusion). The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are Yes The transfer system includes single coil that is able to detect receiver device. Yes Client device is placed directly in contact with the transmitter. Yes Mobile exposure conditions only Yes The EUT H-field strengths at 15 cm surrounding the device and 20 cm above from all simultaneous transmitting coils are top surface the Shenzhen Letsolar Technology Co.LTD Building D, Sanlian Industrial, Songbai Road, Shiyan Sub-district Office, Baoan District, Tel: +86-755-82556336/13632615951 Email: liudi@letsolar.com Shenzhen City, China demonstrated to be less than 50% of the MPE limit. demonstrated to be less than 50% of the MPE limit. Please contact me if you have any question. Sincerely, LiuDi Name:

Company: Shenzhen Letsolar Technology Co.LTD Address:

Building D, Sanlian Industrial, Songbai Road, Shiyan Sub-district Office, Baoan District, Shenzhen City, China Tel: +86-755-82556336/13632615951 Email: liudi@letsolar.com