FCC ID 2AEIM-1930238
Battery Monitor Board
by Tesla, Inc
Grantee Code: 2AEIM Product Code: 1930238
Latest application date: 2026-02-27
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2405-2480 MHz | Original Equipment | 2026-02-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| [User Manual] BMB_1930238_rev1 | Users Manual | 2026-08-26 | PDF 72.3 KB |
| External Photo BMB_1930238 | External Photos | 2026-08-26 | PDF 102.3 KB |
| [Label & Location] BMB_1930238_1-30-26 | ID Label/Location Info | 2026-02-27 | PDF 190 KB |
| [APPENDIX A] Test Setup Photos_Rev1 | Test Setup Photos | 2026-08-26 | PDF 844.2 KB |
| 2025_Tesla_BMB_passive_antenna_report | Test Report | 2026-02-27 | PDF 1.8 MB |
| [HA2511-0263-R04-01] BMB - FCC ISM | Test Report | 2026-02-27 | PDF 3.3 MB |
| [BMB] HACS-F039 U.S. Agent for Service of Process Attestation 0.1-slui | Attestation Statements | 2026-02-27 | PDF 166.3 KB |
| [BMB] HACS-F041 Covered List Attestation Letter 0.2 | Attestation Statements | 2026-02-27 | PDF 181.4 KB |
| Add Chenchen-signature letter_FCC | Cover Letter(s) | 2026-02-27 | PDF 197.4 KB |
| [BMB] HACS-F003 FCC Confidentiality Request Letter_1-30-26 | Cover Letter(s) | 2026-02-27 | PDF 134.2 KB |
| [BMB] HACS-F004 FCC Agent Authorization Letter rev.2.5.doc_rev | Cover Letter(s) | 2026-02-27 | PDF 127.9 KB |
| [HA2511-0263-R05-01] BMB - FCC RF exposure _C_MPE based v1.1 | RF Exposure Info | 2026-02-27 | PDF 480.2 KB |
| [APPENDIX B] Internal Photos_rev1 Metadata only | Internal Photos | PDF 436.3 KB | |
| [Block Diagram]1930238_12_E Metadata only | Block Diagram | PDF 129.4 KB | |
| [Schematic] 1930238 Metadata only | Schematics | PDF 643.3 KB | |
| [Schmatic]1920128-12-E drawing Metadata only | Schematics | PDF 834.3 KB | |
| ADI_Declaration_Document_Tesla Metadata only | Operational Description | PDF 667.9 KB | |
| [Operational Description]BMB_1930238_1-29-26 Metadata only | Operational Description | PDF 385.6 KB |
Application Information
| Application ID | 77wl0jffrDkPYD75EmSuiA== |
|---|---|
| Final Action Date | 2026-02-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024474967 |
| Model | 1930238 |
| Frequency Range | 2405-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Battery Monitor Board |
| Responsible Party | Sean Lui, slui@tesla.com  , 650-681-5000 |
| Non-Technical Contact | Chenchen Gao, Tesla, Inc., chencgao@tesla.com , 313-455-7279 |
| Test Firm | Kent Kim, HCT America, Inc., sunwoo@hctamerica.com  , 510-933-8848 |
| TCB Email | tcb-info@hctamerica.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 77wl0jffrDkPYD75EmSuiA== | 2026-02-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2405-2480 MHz | 0.00861 | 15C |
Grants
TCB Grant - Application 77wl0jffrDkPYD75EmSuiA==
| 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: 02/27/2026 Application Dated: 01/30/2026 |
| 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-1930238 |
| Name of Grantee: | Tesla, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Battery Monitor Board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2405.0 - 2480.0 | 0.00861 |
| 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. |