FCC ID 2BS9K-EV12-140
LiFePO4 Battery
by Huizhou Tianchen Shangneng Technology Co.,Ltd
Grantee Code: 2BS9K Product Code: EV12140
Latest application date: 2025-12-18
FCC ID Device Details
| FCC ID | 2BS9K-EV12-140 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BS9K |
| Product Code | EV12140 |
| Applicant Business | Huizhou Tianchen Shangneng Technology Co.,Ltd 🇨🇳 |
| Related Domains |  tcsnpower.com |
| Equipment Class | LiFePO4 Battery |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-18 | PDF 1.1 MB |
| appendix II EUT Internal photo | Internal Photos | 2025-12-18 | PDF 988.1 KB |
| appendix II EUT External photo | External Photos | 2025-12-18 | PDF 730.8 KB |
| Label and Location | ID Label/Location Info | 2025-12-18 | PDF 197 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-12-18 | PDF 406.6 KB |
| Antenna specification | Test Report | 2025-12-18 | PDF 419.9 KB |
| Appendix RF Test Data for BLE | Test Report | 2025-12-18 | PDF 2 MB |
| HTT202511684F01 _Test Report-BLE FCC | Test Report | 2025-12-18 | PDF 1 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-12-18 | PDF 127.1 KB |
| USA-LocalRepLetter_V1.1 - 2BS9K-EV12-140 | Attestation Statements | 2025-12-18 | PDF 350.3 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-12-18 | PDF 84.5 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-12-18 | PDF 109.3 KB |
| HTT202511684F02_RF Exposure-MPE | RF Exposure Info | 2025-12-18 | PDF 361.9 KB |
| block diagram Metadata only | Block Diagram | PDF 28.3 KB | |
| schematic Metadata only | Schematics | PDF 189.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 132.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 153.6 KB |
Application Information
| Application ID | 6lDToEenhS9UWLsVIrut0A== |
|---|---|
| Final Action Date | 2025-12-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037670536 |
| Model | EV12-140 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | LiFePO4 Battery |
| Responsible Party | Zhonglin Gu, guzl@tcsnpower.com , 13603034005 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Kevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com  , 86-755-23595200 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| 6lDToEenhS9UWLsVIrut0A== | 2025-12-18 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0014 | 15C |
Grants
TCB Grant - Application 6lDToEenhS9UWLsVIrut0A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 12/18/2025 Application Dated: 12/18/2025 |
| Huizhou Tianchen Shangneng Technology Co.,Ltd |
| No3 Building, Wuyi village Road, Chenjiang Street, |
| Zhongkai High-Tech Zone |
| Huizhou City, Guangdong, China |
| Attention: Zhonglin Gu , |
| 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: | 2BS9K-EV12-140 |
| Name of Grantee: | Huizhou Tianchen Shangneng Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | LiFePO4 Battery |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0014 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |