Lucky Group(H.K.) Limited Cover Letter-Wireless Charger Approval Gentlemen:
Theres a Wireless 5000 mAh Power Bank that would like to have your authorization as an Inductive wireless power transfer applications approval. The specific product as below, Wireless 5000 mAh Power Bank, with its designed features and specified description, meets special requirements for KDB 680106 D01 section 5.2 requirements. Date: 2021-4-29 Company:
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Lucky Group(H.K.) Limited Wireless 5000 mAh Power Bank 18800 2ACO3-18800 b) Output power from each primary coil is less than or equal to 15 watts. c) 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 d) Client device is placed directly in contact with the transmitter. e) Mobile exposure conditions only f) 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. Sincerely, KDB 680106 D01 Section 5.2 Requirements a) Power transfer frequency is less that 1 MHz Product Technical Specification 113.0kHz to 171.4kHz 5watts Result Complied Complied Complied Complied Not applicable Please refer to RF exposure report Complied