FCC ID 2AEIM-1900020

Battery Control Unit

by Tesla, Inc

Grantee Code: 2AEIM   Product Code: 1900020
Latest application date: 2026-04-02

FCC ID Device Details

FCC ID2AEIM-1900020
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AEIM
Product Code1900020
Applicant BusinessTesla, Inc 🇺🇸
Related Domains tesla.com
Equipment ClassBattery Control Unit
Test FirmHCT America, Inc.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2405-2480 MHzOriginal Equipment2026-04-02

Exhibits

DocumentTypeAvailableFile
[Label & Location] 1900020ID Label/Location Info2026-04-02PDF 282.5 KB
2025_Tesla_HVC_passive_antenna_reportTest Report2026-04-02PDF 1.6 MB
[HA2511-0263-R01-01] HVC - FCC ISMTest Report2026-04-02PDF 3.5 MB
[HVC] HACS-F039 U.S. Agent for Service of Process Attestation 0.1-slui.doc_3-31-Attestation Statements2026-04-02PDF 213.9 KB
[HVC] HACS-F041 Covered List Attestation Letter 0.2_3-31-26Attestation Statements2026-04-02PDF 243.3 KB
Add Chenchen-signature letter_FCCCover Letter(s)2026-04-02PDF 197.4 KB
[HVC] HACS-F003 FCC Confidentiality Request Letter rev.3.2.doc_4-1-26Cover Letter(s)2026-04-02PDF 178.1 KB
[HVC] HACS-F004 FCC Agent Authorization Letter rev.2.5.doc_3-31-26Cover Letter(s)2026-04-02PDF 168.5 KB
[HA2511-0263-R02-01] HVC - FCC RF exposure _C_MPE based v1.1RF Exposure Info2026-04-02PDF 480.9 KB
[User Manual] 1900020 Metadata onlyUsers Manual2026-09-29PDF 184.4 KB
[APPENDIX B.1] External Photos Metadata onlyExternal Photos2026-09-29PDF 1,015.7 KB
[APPENDIX A] Test Setup Photos Metadata onlyTest Setup Photos2026-09-29PDF 883.4 KB
Internal Photos Metadata onlyInternal PhotosPDF 2.3 MB
[APPENDIX B.2] Internal Photos Metadata onlyInternal PhotosPDF 677.4 KB
bcu_block_diagram Metadata onlyBlock DiagramPDF 225.9 KB
[Schematic] 1900020 Drawings_4-1-26 Metadata onlySchematicsPDF 1.7 MB
[Schematic] 1916196-10-G_01 Metadata onlySchematicsPDF 409.7 KB
ADI_Declaration_Document_Tesla Metadata onlyOperational DescriptionPDF 667.9 KB
[Operational Description] 1900020 Metadata onlyOperational DescriptionPDF 298.6 KB

Application Information

Application IDaY6WfEB6zaOYzCW0LNpDkQ==
Final Action Date2026-04-02
Application PurposeOriginal Equipment
Applicant FRN0024474967
Model1900020
Frequency Range2405-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionBattery Control Unit
Responsible PartySean Lui, slui@tesla.com , 650-681-5000
Non-Technical ContactSean Lui, Tesla, Inc., slui@tesla.com , 6506815109
Test FirmKent Kim, HCT America, Inc., sunwoo@hctamerica.com , 510-933-8848
TCB Emailcharvey@ieee.org , jennifer.s@hctamerica.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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
aY6WfEB6zaOYzCW0LNpDkQ==2026-04-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2405-2480 MHz0.00815C

Grants

TCB Grant - Application aY6WfEB6zaOYzCW0LNpDkQ==

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

  HCT America, Inc.
840 Yosemite Way
Milpitas, CA 95035
Date of Grant: 04/02/2026

Application Dated: 04/02/2026
Tesla, Inc
3500 Deer Creek Road
Palo Alto, CA 94304
 
Attention: Sean Lui , International Compliance Engineer, Charging

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:  2AEIM-1900020
Name of Grantee:  Tesla, Inc
Equipment Class: Digital Transmission System
Notes: Battery Control Unit
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2405.0  -  2480.0 0.008  

Power listed is the conducted output power. This device is authorized for installation in Grantee's vehicles and may not be marketed to the general public.

RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits at 20 cm distance therefore, this device may be used in mobile configurations. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The antenna(s) used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End -users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.