1. FCC ID
  2. 2BBBN
  3. 2BBBN-RTB75T41

FCC ID 2BBBN-RTB75T41

4G LTE Battery Pack

by Hangzhou Tanlink Technology Co.,Ltd.

Grantee Code: 2BBBN   Product Code: RTB75T41
Latest application date: 2026-06-02

FCC ID Device Details

FCC ID2BBBN-RTB75T41
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BBBN
Product CodeRTB75T41
Applicant BusinessHangzhou Tanlink Technology Co.,Ltd. 🇨🇳
Related Domains tanlink.com.cn kiigoo-hot.org
Equipment Class4G LTE Battery Pack
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
1850-1910 MHzOriginal Equipment2026-06-02

Exhibits

DocumentTypeAvailableFile
Label and locationID Label/Location Info2026-06-02PDF 577.4 KB
Test Setup PhotosTest Setup Photos2026-06-02PDF 789 KB
LTE Band 12Test Report2026-06-02PDF 5.9 MB
LTE Band 13Test Report2026-06-02PDF 3.7 MB
LTE Band 14Test Report2026-06-02PDF 4.2 MB
LTE Band 2_1Test Report2026-06-02PDF 4 MB
LTE Band 2_2Test Report2026-06-02PDF 4.5 MB
LTE Band 4-1Test Report2026-06-02PDF 3.3 MB
LTE Band 4-2Test Report2026-06-02PDF 5.2 MB
LTE Band 4-3Test Report2026-06-02PDF 3.3 MB
LTE Band 5_1Test Report2026-06-02PDF 3.1 MB
LTE Band 5_2Test Report2026-06-02PDF 5.3 MB
LTE Band 66_1Test Report2026-06-02PDF 4.8 MB
LTE Band 66_2Test Report2026-06-02PDF 5.4 MB
LTE Band 71_1Test Report2026-06-02PDF 3.1 MB
LTE Band 71_2Test Report2026-06-02PDF 3.3 MB
2.911 (d)(5)(i) Certification Equipment Type v1.2Attestation Statements2026-06-02PDF 92.8 KB
2.911 (d)(5)(ii) Certificiation Applicant v1.3Attestation Statements2026-06-02PDF 89.6 KB
2.911 (d)(7) US agentAttestation Statements2026-06-02PDF 1 MB
Agent-AuthorizationCover Letter(s)2026-06-02PDF 64 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2026-06-02PDF 43.6 KB
Model Difference DeclarationCover Letter(s)2026-06-02PDF 58.8 KB
RF ExposureRF Exposure Info2026-06-02PDF 114.9 KB
User manual Metadata onlyUsers Manual2026-11-29PDF 1 MB
Internal photos Metadata onlyInternal Photos2026-11-29PDF 5.2 MB
External photos Metadata onlyExternal Photos2026-11-29PDF 3.1 MB
Block Metadata onlyBlock DiagramPDF 210.8 KB
Schematic Metadata onlySchematicsPDF 1.4 MB
Operation Description Metadata onlyOperational DescriptionPDF 36.1 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 241.2 KB
Tune-Up Metadata onlyParts List/Tune Up InfoPDF 39.8 KB

Application Information

Application IDVYpvlMG2ZOUwjiUFMSEaRg==
Final Action Date2026-06-02
Application PurposeOriginal Equipment
Applicant FRN0033808502
ModelRTB75T41
Frequency Range1850-1910 MHz
Equipment ClassPCB - PCS Licensed Transmitter
Device Description4G LTE Battery Pack
Responsible PartyCarrie Lian, lianxiao@tanlink.com.cn , 151 6751 0106
Technical ContactHangzhou Tanlink Technology Co.,Ltd., lianxiao@tanlink.com.cn
Non-Technical ContactEthan Liao, KIIGOO.HOT INC, Ethan@kiigoo-hot.org , 00 1 (337) 446-9522
Test FirmJason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com , 86-755-23029901
TCB Emailcertification@micomlabs.com
TCB ScopeB1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
VYpvlMG2ZOUwjiUFMSEaRg==2026-06-02Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
1850-1910 MHz0.473150.004782 PM17M9G7D24E
1850-1910 MHz0.564940.006856 PM18M0W7D24E
1710-1755 MHz0.461320.006003 PM17M9G7D27
1710-1755 MHz0.443610.004219 PM18M0W7D27
824-849 MHz0.446680.005602 PM8M99G7D22H
824-849 MHz0.454990.005523 PM9M00W7D22H
699-716 MHz0.563250.006746 PM8M99G7D27
699-716 MHz0.647540.006049 PM9M00W7D27
777-787 MHz0.460260.006902 PM8M97G7D27
777-787 MHz0.463450.005051 PM8M96W7D27
788-798 MHz0.420730.007147 PM8M97G7D27
788-798 MHz0.408320.004729 PM8M97W7D27
1710-1780 MHz0.495570.004057 PM17M9G7D27
1710-1780 MHz0.493950.005954 PM18M0W7D27
663-698 MHz0.579760.005995 PM17M9G7D27
663-698 MHz0.592680.005952 PM17M9W7D27

Grants

TCB Grant - Application VYpvlMG2ZOUwjiUFMSEaRg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 06/02/2026

Application Dated: 06/02/2026
Hangzhou Tanlink Technology Co.,Ltd.
Room 701, South Building, Building 3, No.16
Longtan Road, Cangqian Street, Yuhang District,
Hangzhou, Zhejiang,
China
 
Attention: Carrie Lian ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BBBN-RTB75T41
Name of Grantee:  Hangzhou Tanlink Technology Co.,Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: 4G LTE Battery Pack
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.0  -  1910.0 0.47315 0.004782  PM 17M9G7D
24E 1850.0  -  1910.0 0.56494 0.006856  PM 18M0W7D
27 1710.0  -  1755.0 0.46132 0.006003  PM 17M9G7D
27 1710.0  -  1755.0 0.44361 0.004219  PM 18M0W7D
22H 824.0  -  849.0 0.44668 0.005602  PM 8M99G7D
22H 824.0  -  849.0 0.45499 0.005523  PM 9M00W7D
27 699.0  -  716.0 0.56325 0.006746  PM 8M99G7D
27 699.0  -  716.0 0.64754 0.006049  PM 9M00W7D
27 777.0  -  787.0 0.46026 0.006902  PM 8M97G7D
27 777.0  -  787.0 0.46345 0.005051  PM 8M96W7D
27 788.0  -  798.0 0.42073 0.007147  PM 8M97G7D
27 788.0  -  798.0 0.40832 0.004729  PM 8M97W7D
27 1710.0  -  1780.0 0.49557 0.004057  PM 17M9G7D
27 1710.0  -  1780.0 0.49395 0.005954  PM 18M0W7D
27 663.0  -  698.0 0.57976 0.005995  PM 17M9G7D
27 663.0  -  698.0 0.59268 0.005952  PM 17M9W7D

Power output listed is ERP for frequencies below 1GHz and EIRP for frequencies above 1GHz.The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.