FCC ID 2BU4O-D50
Powerbank
by Shenzhen Jirui Wanchuang Technology Co., Ltd
Grantee Code: 2BU4O Product Code: D50
Latest application date: 2026-05-24
FCC ID Device Details
| FCC ID | 2BU4O-D50 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BU4O |
| Product Code | D50 |
| Applicant Business | Shenzhen Jirui Wanchuang Technology Co., Ltd 🇨🇳 |
| Related Domains | |
| Equipment Class | Powerbank |
| Test Firm | HD TESTING TECHNOLOGY (GUANGDONG) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 0.3-0.36 MHz | Original Equipment | 2026-05-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 13_D50 Users Manual | Users Manual | 2026-05-24 | PDF 2.5 MB |
| 07_D50 Label Sample and Location R1 | ID Label/Location Info | 2026-05-24 | PDF 373.6 KB |
| 14_D50 Test Report DCD R1 | Test Report | 2026-05-24 | PDF 1.5 MB |
| 16_D50 Antenna Specification--watch | Test Report | 2026-05-24 | PDF 618.7 KB |
| 16_D50 Antenna Specification-mobile phone earphones | Test Report | 2026-05-24 | PDF 661.1 KB |
| 02_D50 Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-05-24 | PDF 90.3 KB |
| 03_D50 U.S. Agent Designation Attestation Letter R1 | Attestation Statements | 2026-05-24 | PDF 117.4 KB |
| 05_D50 Authorization-CT | Cover Letter(s) | 2026-05-24 | PDF 100.2 KB |
| 06A_D50 Short-Confidential Request | Cover Letter(s) | 2026-05-24 | PDF 92.3 KB |
| 06_D50 Long-Confidential Request | Cover Letter(s) | 2026-05-24 | PDF 92.5 KB |
| 17_D50 RF Exp Info R1 | RF Exposure Info | 2026-05-24 | PDF 588.9 KB |
| 09_D50 Internal Photos Metadata only | Internal Photos | 2026-11-21 | PDF 2.1 MB |
| 08_D50 External Photos R1 Metadata only | External Photos | 2026-11-21 | PDF 1.9 MB |
| 15_D50 Test Setup Photos Metadata only | Test Setup Photos | 2026-11-21 | PDF 1.1 MB |
| 11_D50 Block Diagram R1 Metadata only | Block Diagram | PDF 134.7 KB | |
| 12_D50 Schematics R1 Metadata only | Schematics | PDF 211.1 KB | |
| 10_D50 Operational Description R1 Metadata only | Operational Description | PDF 81.7 KB |
Application Information
| Application ID | JH9yK8zZlvKKLRJc9mFuXg== |
|---|---|
| Final Action Date | 2026-05-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038102547 |
| Model | D50 |
| Frequency Range | 0.3-0.36 MHz |
| Equipment Class | DCD - Part 15 Low Power Transmitter Below 1705 kHz |
| Device Description | Powerbank |
| Responsible Party | Kenny Lau, kennylau.2020hk@gmail.com |
| Non-Technical Contact | Harley Li, LOBOS IOWA INC, info@lobos-lowa.com |
| Test Firm | Bruce Zhang, HD TESTING TECHNOLOGY (GUANGDONG) CO., LTD., Bruce.zhang@keys-lab.com |
| TCB Email | tcbadmin@compliancetesting.com |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| 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 |
|---|---|---|
| JH9yK8zZlvKKLRJc9mFuXg== | 2026-05-24 | Original Equipment |
Grants
TCB Grant - Application JH9yK8zZlvKKLRJc9mFuXg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 05/24/2026 Application Dated: 05/25/2026 |
| Shenzhen Jirui Wanchuang Technology Co., Ltd |
| Flat 2406, Building 4, Phase II, Jiazhaoye |
| Central Plaza, Bantian Street, Longgang District |
| Shenzhen City, China |
| Attention: Kenny Lau , General Manager |
| 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: | 2BU4O-D50 |
| Name of Grantee: | Shenzhen Jirui Wanchuang Technology Co., Ltd |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | Powerbank |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 0.115 - 0.205 | ||||
| 15C | 0.3 - 0.36 |