2ARVR-BLACKBEE1000Portable Power Station

Alpha ESS Co., Ltd. Jiuhua Road 888, Nantong High-Tech Industrial Development Zone, Nantong City, Jiangsu Province, China Statement Product: Portable Power Station Model: BlackBee 1000 Additional Model: AP1000 Trademark: AlphaESS We hereby state that All models above are identical in interior structure, electrical circuits and components, and just trademark are different for the marketing requirement. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 20022/05/25 Name ：Daniel Kang Company Name：Alpha ESS Co., Ltd. Address: Jiuhua Road 888, Nantong High-Tech Industrial Development Zone, Nantong City, Jiangsu Province, China Tel / Fax: 86-755-61861886/86-755-61886160 E-Mail: [email protected]

SHENZHEN DBK ELECTRONICS CO., LTD 2022-05-27 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint SHENZHEN TONGCE TESTING LAB / TCT Testing Industrial Park Fuqiao 5th Industrial Zone, Fuhai Street, Bao'an District Shenzhen, Guangdong, 518103, People's Republic of China (Name of Agent company name andaddress) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,stillres ideswith SHENZHEN DBK ELECTRONICS CO., LTD / No.8 Qinghua Road, Zhu Village, Fucheng New Community,Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, China (Applicant Name and address) <Signature> Name: Daniel Kang Title: Sales Director Company: SHENZHEN DBK ELECTRONICS CO., LTD

SHENZHEN DBK ELECTRONICS CO., LTD 202 2- 05-27 Eq uipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC I D: 2ARVR-BLACKBEE1000 Product Name: Portable Power Station Request for Confidentiality Pur suant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: •Schematics •Block diagram •Operation description •Part list Thes e materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <S ignature> Nam e: Daniel Kang Title: Sales Director Company: SHENZHEN DBK ELECTRONICS CO., LTD

Page 1 of 4 Appendix B: Photographs of EUT Product: Portable Power Station Model: BlackBee 1000 External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

Label Artwork and Location Model: BlackBee 1000 Label: Size: L*W= 135*40mm Loca tion

Page 1 of 11 Appendix B: Photographs of EUT Product: Portable Power Station Model: BlackBee 1000 Internal Photos Page 2 of 11 Page 3 of 11 Page 4 of 11 Page 5 of 11 Page 6 of 11 Page 7 of 11 Page 8 of 11 Page 9 of 11 Antenna Page 10 of 11 Page 11 of 11

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2ARVR-BLACKBEE1000 Test Report No. ............... : TCT220117E924 Date of issue ................... : May 26, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: TCT Testing Industrial Park Fuqiao 5th Industrial Zone, Fuhai Street, Bao'an District Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : SHENZHEN DBK ELECTRONICS CO., LTD Address ........................... : No.8 Qinghua Road, Zhu Village, Fucheng New Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, China Manufacturer's name ... : Dongguan DBK Energy Technology Co., Ltd Address ........................... : No. 252, Zhangmutou Section, Dongshen Rd., Zhangmutou Town, Dongguan City, Guangdong Province, P.R.China Standard(s) ..................... : FCC CFR Title 47 Part 1.1310 KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Product Name ................. : Portable Power Station Trade Mark ...................... : AlphaESS Model/Type reference ..... : BlackBee 1000, AP1000 Rating(s) ......................... : Refer to EUT description of page 3 Date of receipt of test item ......................................... : Jan. 17, 2022 Date (s) of performance of test ................................... : Aug. 13, 2021 - May 26, 2022 Tested by (+signature) ... : Rleo Check by (+signature) .... : Beryl Zhao Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT220117E924 Page 2 of 11 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information ................................................................... 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list............................................................................................................ 3 2. Facilities and Accreditations ................................................................... 4 2.1. Facilities ................................................................................................................. 4 2.2. Location ................................................................................................................. 4 3. Test Results and Measurement Data ...................................................... 5 3.1. Requirements ......................................................................................................... 5 3.2. Test Setup .............................................................................................................. 6 3.3. Test Procedure ...................................................................................................... 6 3.4. Test Equipment List .............................................................................................. 6 3.5. Test Result ............................................................................................................. 6 3.6. Test Set-up Photo .................................................................................................. 9 Report No.: TCT220117E924 Page 3 of 11 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Portable Power Station Model/Type reference ........... : BlackBee 1000 Sample Number....................: TCT210813E015-0101 Operation Frequency ........... : 116.81kHz - 147.10kHz Modulation Type ................... : Load modulation Antenna Type ........................ : Inductive loop coil Antenna Rating(s) ............................... : Adapter Model: HKA18019095-6C Adapter Input: AC 100-240 V, 50/60 Hz, 2.5 A Adapter Output: DC 19.0 V, 9.47 A, 179.93 W Input:12-24VDC,10A Max Type-C Input: 5VDC, 3A; 9VDC, 3A; 12VDC, 3A; 15VDC, 3A; 20VDC, 5A; 100W Total input: 300W AC Socket(x3) Output: 110VAC/60Hz, Total: 1000W USB(x2) Output: 5VDC, 2.4A each port, Total: 24W Type-C PD Output: 5VDC, 3A; 9VDC, 3A; 12VDC, 3A; 15VDC, 3A; 20VDC, 5A; 100W Type-C Output: 5VDC, 3A, 15W DC 5525(x2), DC Power Socket: 13.3VDC, 10A each port; Total: 133W Wireless charging(x2) output:10W+10W; Total: 20W Total DC Output: 292W Total AC and DC Output:1000W Battery energy: 1036Wh, 21.6V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 BlackBee 1000 Other models AP1000 Note: BlackBee 1000 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of BlackBee 1000 can represent the remaining models. Report No.: TCT220117E924 Page 4 of 11 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Facilities and Accreditations 2.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. ● IC - Registration No.: 10668A-1 SHENZHEN TONGCE TESTING LAB CAB identifier: CN0031 The testing lab has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment test…

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Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2ARVR-BLACKBEE1000 Test Report No. ............... : TCT220117E918 Date of issue ................... : May 26, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: TCT Testing Industrial Park Fuqiao 5th Industrial Zone, Fuhai Street, Bao'an District Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : SHENZHEN DBK ELECTRONICS CO., LTD Address ........................... : No.8 Qinghua Road, Zhu Village, Fucheng New Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, China Manufacturer's name ... : Dongguan DBK Energy Technology Co., Ltd Address ........................... : No. 252, Zhangmutou Section, Dongshen Rd., Zhangmutou Town, Dongguan City, Guangdong Province, P.R.China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Product Name ................. : Portable Power Station Trade Mark ...................... : AlphaESS Model/Type reference ..... : BlackBee 1000, AP1000 Rating(s) ......................... : Refer to EUT description of page 3 Date of receipt of test item ......................................... : Jan. 17, 2022 Date (s) of performance of test ................................... : Aug. 13, 2021 - May 26, 2022 Tested by (+signature) ... : Rleo Check by (+signature) .... : Beryl Zhao Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT220117E918 Page 2 of 36 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information ................................................................... 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list............................................................................................................ 3 2. Test Result Summary ............................................................................... 4 3. General Information .................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations ................................................................... 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 4.3. Measurement Uncertainty ..................................................................................... 6 5. Test Results and Measurement Data ...................................................... 7 5.1. Antenna requirement ............................................................................................ 7 5.2. Conducted Emission ............................................................................................. 8 5.3. Radiated Spurious Emission Measurement ...................................................... 12 Appendix A: Photographs of Test Setup Appendix B: Photographs of EUT Report No.: TCT220117E918 Page 3 of 36 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Portable Power Station Model/Type reference ........... : BlackBee 1000 Sample Number....................: TCT210813E015-0101 Operation Frequency ........... : 116.81kHz - 147.10kHz Modulation Technology ....... : Load modulation Antenna Type ........................ : Inductive loop coil Antenna Rating(s) ............................... : Adapter Model: HKA18019095-6C Adapter Input: AC 100-240 V, 50/60 Hz, 2.5 A Adapter Output: DC 19.0 V, 9.47 A, 179.93 W Input:12-24VDC,10A Max Type-C Input: 5VDC, 3A; 9VDC, 3A; 12VDC, 3A; 15VDC, 3A; 20VDC, 5A; 100W Total input: 300W AC Socket(x3) Output: 110VAC/60Hz, Total: 1000W USB(x2) Output: 5VDC, 2.4A each port, Total: 24W Type-C PD Output: 5VDC, 3A; 9VDC, 3A; 12VDC, 3A; 15VDC, 3A; 20VDC, 5A; 100W Type-C Output: 5VDC, 3A, 15W DC 5525(x2), DC Power Socket: 13.3VDC, 10A each port; Total: 133W Wireless charging(x2) output:10W+10W; Total: 20W Total DC Output: 292W Total AC and DC Output:1000W Battery energy: 1036Wh, 21.6V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 BlackBee 1000 Other models AP1000 Note: BlackBee 1000 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of BlackBee 1000 can represent the remaining models. Report No.: TCT220117E918 Page 4 of 36 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Test Result Summary Requirement CFR 47 Section Result Antenna requirement §15.203 PASS AC Power Line Conducted Emission §15.207 PASS Spurious Emission §15.209(a)(f) PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. Report No.: TCT220117E918 Page 5 of 36 Hotline: 400-6611…

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Page 1 of 2 Appendix A: Photographs of Test Setup Product: Portable Power Station Model: BlackBee 1000 Radiated Emission Page 2 of 2 Conducted Emission