FCC ID: 2A46S-HX160Q2 Power Bank

Operation Instruction for Portable Power Source Please read this operation instruction before using the product. Product Ports Product Features Safety: With multiple protection designs, several abnormal conditions such as overcharge, overdischarge, high temperature and short circuit can be easily handled no matter in charging, discharging or standby state to provide reliable guarantee for your mobile phone and digital device. Efficiency: With quick charging and discharging efficiency, supporting quick charging and discharging, Multi-protocol intelligent output. Compatibility: embedded with intelligent USB charge controller, compatible with main stream mobile phone and digital device, supporting main stream quick charging and discharging device. Quality: Choose high-quality lithium polymer batteries and customize charge and discharge management chips. Thank you for your selection. This product is a type of high-capacity portable power source with high quality Li-polymer electric core and customized charging and discharging electric chip, which performs well in safety, Product Introduction efficiency and compatibility, etc. Basic parameters Product model: HX160Q2 Battery type: Li-polymer electric core Input parameter:Type-C--5V/3A,9V/2A(MAX). Micro--5V/2.1A Output parameter:Type-C--5V/3A,9V/2A,12V/1.5A. 2USB QC---5V/3A,9V/2A,12V/1.5A(MAX) Dimension:2179158mm Usage temperature: 0~45 Product Operation Power Indicator Switch To view the current remaining power of the product, you can tap the switch to re-light the LED display to view the current remaining power of the product (if there is no other operation, the display will go out again after about 30 seconds) During the discharging process, tap this switch twice continuously to end the current discharging state, and tap this switch again to start the discharge again Charging Discharging Charge the product with a brand power adapter connection. LED display shows current battery charge while charging(Quick charge input: thesymbol is bright. Normal input: the IN symbol is bright) This product uses a smart identification charging design. When the digital product is connected with a USB power cable, the digital product can be intelligently and automatically recognized, and the charging function can be activated. LED display shows current battery charge during charging(Quick charge and discharge: thesymbol is on. Normal discharge: the OUT symbol is on) Wireless charging The device that needs to be charged should be placed flat on the wireless charging detection area and aimed at the wireless charging detection area of this product for wireless charging (just press the power button to charge).If charging normally, The symbols in the display will light upIf the indicator does not light up normally,The corresponding position of the induction area needs to be adjusted to make it reach the normal working state.If there is a metal foreign object in the sensing area, the indicator will flash to indicate. Notice Please fully charge this product before first usage. During the usage of this product, please lighten the screen of digital product and confirm that the charging connection label is correctly displayed to ensure that the product is in normal working condition. During the charging for this product or charging for digital product with this product, please select adaptive If the performance of this product is insufficient when charging a digital product, please charge it as soon as connecting line by yourself. possible. electric quantity of this product. During the connection between the digital product and this product, the digital product has priority to use the When the digital product is fully charged, please take out the connecting line in time to avoid loss. If the product enters into protection status due to output short circuit or other reasons (LED has no display after pressing buttons), it can be recovered by charging activation via external charger. Warning Since this product contains Li-ion electric core, its forbidden to dismantle the product shell arbitrarily to avoid possible damage to electric core or other dangers. Its forbidden to arbitrarily dismantle, squeeze, puncture this product or put it in short circuit, water, fire or exposed to an environment with a temperature higher than 60 (140). FCC Statement This device complies with Part 18 of the FCC Rules. Operation is subject to the following two conditions:

(1)This device may not cause harmful interference.

(2)This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Note:This equipment has been tested and found to comply with the limits for a class B digital device,pursuant to Part 18 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 frequence 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 equipmemt 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 autlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The devicecan be used in portable exposure condition without restriction.

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Dongguan Haoxun Electronic Technology Co., Ltd. 2022-03-09 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, WeiPing Xie Manager Dongguan Haoxun Electronic Technology Co., Ltd. Room 301, Building 1, No. 4, Shigu Longkou Road, Tangxia Town dongguan, Guangdong Province

Dongguan Haoxun Electronic Technology Co., Ltd. 2022-03-09 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: Power Bank /Model:

HX160Q2 /FCC ID: 2A46S-HX160Q2) 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, WeiPing Xie Manager Dongguan Haoxun Electronic Technology Co., Ltd. Room 301, Building 1, No. 4, Shigu Longkou Road, Tangxia Town dongguan, Guangdong Province

2022/3/17 OET Inquiry System Inquiry Tracking Number 442907 Search|RSS |Updates |E-Filing |Initiatives |Consumers |Find People Office of Engineering and Technology FCC > FCC E-filing > Inquiry System Home Page > View Inquiry FCC Site Map Reply to an OET Inquiry Response Currently Displaying Inquiry Tracking Number: 442907 OET Home Page Site Options Basic KDB Search Advanced KDB Search Submit an Inquiry Reply to an Inquiry Response Category List FAQ Search Major Guidance Publications Draft Laboratory Division Publications Draft Laboratory Division Publications (Expired) Draft Publication Moderation Policy Related Sites Equipment Authorization Presentations Equipment Authorization System (EAS) Telecommunications Certification Bodies (TCB) Measurement Procedures Contact Information:

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Inquiry Details on 03/10/2022:

RF Exposure *

Test Procedures (RF Exposure) Subject: PAG for KDB 680106 wireless charger Inquiry: Dear Sir, We have a power bank with wireless charging,model:HX160Q2. according to therequirements of KDB 680106, we submitted RF exposure report and KDB 680106 technical specificationstatement letter in the attachment, and also submitted some technical information, this product has nophysical fixation and magnetic suction function, The wireless charging power of this product is up to15W. we have tested and evaluated according to portable devices, please help to review and approve it?thanks.

---Reply from Customer on 03/11/2022---

Dear Sir, it is a portable device. We would like to apply for FCC ID and RF Exposure Evaluation 2.0. Help confirm whether it is OK, thanks. These procedures appear to follow the current guidance for WPT portable chargers. You may proceed. FCC Response on 03/16/2022:

Attachment List:

External Photo Internal Photo KDB 680106 WPT declaration RF Exposure Evaluation RF Exposure Evaluation 2.0 SCH User Manual Enter any additional comments below:

https://apps.fcc.gov/oetcf/kdb/forms/ReplyToResponse2.cfm 1/2 2022/3/17 OET Inquiry System Inquiry Tracking Number 442907

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Dongguan Haoxun Electronic Technology Co., Ltd. 2022/03/09 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2A46S-HX160Q2 To Whom It May Concern:

This letter is to ascertain that, Product: Power Bank M/N: HX160Q2 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 equal to 15 watts.The max 3 output power 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, The EUT has only one primary coil. 4 Reply Yes, The client device needs to be in contact with the transmitter base, and the Client device is placed directly in contact with the transmitter. 5 contact distance is less than 10mm. Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Reply No, EUT is portable 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 No. The measurement is based on KDB inquiry which 0mm distance is set for all positions testing. If you have any question or concerns, pls. contact us. Sincerely, WeiPing Xie Manager Dongguan Haoxun Electronic Technology Co., Ltd. Room 301, Building 1, No. 4, Shigu Longkou Road, Tangxia Town dongguan, Guangdong Province