FCC ID 2BAJ5-ECO4WBM75V
4-Way Lithium Battery Monitor
by Xiamen Eco-sources Technology Co.,Ltd
Grantee Code: 2BAJ5 Product Code: ECO4WBM75V
Latest application date: 2025-08-20
FCC ID Device Details
| FCC ID | 2BAJ5-ECO4WBM75V |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BAJ5 |
| Product Code | ECO4WBM75V |
| Applicant Business | Xiamen Eco-sources Technology Co.,Ltd 🇨🇳 |
| Related Domains |  eco-sources.com |
| Equipment Class | 4-Way Lithium Battery Monitor |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-02-17 | PDF 2.3 MB |
| Internal Photos | Internal Photos | 2026-02-17 | PDF 788.3 KB |
| External Photos | External Photos | 2025-08-20 | PDF 642 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-08-20 | PDF 276.6 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-20 | PDF 230.5 KB |
| ANT Test Report | Test Report | 2025-08-20 | PDF 845.1 KB |
| Test Report | Test Report | 2025-08-20 | PDF 2.4 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-08-20 | PDF 366.4 KB |
| Attestation Statements | Attestation Statements | 2025-08-20 | PDF 76.5 KB |
| US agent | Attestation Statements | 2025-08-20 | PDF 321.2 KB |
| Agent Authorization | Cover Letter(s) | 2025-08-20 | PDF 28.2 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-08-20 | PDF 140.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-08-20 | PDF 217.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 34.6 KB | |
| Schematics Metadata only | Schematics | PDF 171.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 86.2 KB |
Application Information
| Application ID | dsczNcHIgqoS3+1a7FCvpw== |
|---|---|
| Final Action Date | 2025-08-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033532441 |
| Model | ECO4WBM75V |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 4-Way Lithium Battery Monitor |
| Responsible Party | Yirong Shi, cg13a@eco-sources.com , 18750117282 |
| Technical Contact | Yirong Shi, Xiamen Eco-sources Technology Co.,Ltd, 820663437@qq.com  , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/17/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The antenna(s) 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 device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dsczNcHIgqoS3+1a7FCvpw== | 2025-08-20 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0015700 |
Grants
TCB Grant - Application dsczNcHIgqoS3+1a7FCvpw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Xiamen Eco-sources Technology Co.,Ltd |
| Room301A, Hong Ye Building, Pioneer Park, |
| Torch High-tech Zone, |
| Xiamen, China |
| Attention: Yirong Shi , |
| 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: | 2BAJ5-ECO4WBM75V |
| Name of Grantee: | Xiamen Eco-sources Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | 4-Way Lithium Battery Monitor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00157 |
| Output power listed is conducted. The antenna(s) 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 device. |