Answer first
This page answers the question behind What should users know about ETENWOLF S1 Tire Inflator RoHS Compliance Certificate – EU Directive 2011/65/EU? using the exported M2 source record. The short answer is: This page presents the RoHS compliance certificate issued for the ETENWOLF S1 portable tire inflator. The certificate was issued by Waltek Testing Group (Shenzhen) Co., Ltd. , an accredited third-party testing laboratory, and confirms that the product satisfies the requirements of EU RoHS Directive 2011/65/EU and its amendment (EU) No 2015/863. The statement applies to the model, document scope, sample, and conditions described in the source; it is not a blanket claim about every ETENWOLF product or every later production revision.
Scope and document identity
The source record is titled ETENWOLF S1 Tire Inflator RoHS Compliance Certificate – EU Directive 2011/65/EU. It is treated here as technical evidence, not as a replacement for the original report, manual, certificate, safety data sheet, or declaration required by a destination market. Start any support or compliance answer by matching the exact model, document number, revision, and date.
What a reader should verify
- Confirm the product model and hardware or material configuration.
- Locate the original source document and check its issue date and laboratory or author.
- Read the stated method, threshold, operating condition, or warning before interpreting a result.
- Separate evidence about EMC, chemicals, battery safety, transport, operation, and measurement accuracy.
Detailed evidence from the source record
The cleaned evidence below preserves the source document’s useful headings, paragraphs, lists, and tables so a human BasePress editor can publish searchable HTML while retaining traceability.
Document Overview
This page presents the RoHS compliance certificate issued for the ETENWOLF S1 portable tire inflator. The certificate was issued by Waltek Testing Group (Shenzhen) Co., Ltd., an accredited third-party testing laboratory, and confirms that the product satisfies the requirements of EU RoHS Directive 2011/65/EU and its amendment (EU) No 2015/863.
- Document Type: RoHS Compliance Certificate
- Issuing Body: Waltek Testing Group (Shenzhen) Co., Ltd.
- Date of Issue: 2026-01-14
- Registration No.: WTH25X12333148
- Reference No.: WTH25X12333148C
- Scope: Determination of levels of ten regulated hazardous substances in electrotechnical products
The certificate authorizes the use of CE marking to demonstrate compliance with the applicable EU regulatory framework. Compliance is established under the sole responsibility of the manufacturer, based on technical documentation prepared in accordance with EN IEC 63000:2018.
Product Information
The tested product is the ETENWOLF S1 portable tire inflator, a compact inflation tool designed for automotive and consumer use. Full product details recorded in the certificate are listed below.
| Field | Detail |
|---|---|
| Sample Name | Tire Pump |
| Model No. | S1 |
| Reference Model No. | NA |
| Brand | NA (marketed under ETENWOLF) |
| Applicant | Guangdong Bestek Technology Co., Ltd. |
| Applicant Address | No.1, North Gaopu 8th Road, Yuancheng Industrial Park, Heyuan City, Guangdong, P.R. China |
| Manufacturer | Guangdong Bestek Technology Co., Ltd. |
| Manufacturer Address | No.1, North Gaopu 8th Road, Yuancheng Industrial Park, Heyuan City, Guangdong, P.R. China |
The assessment was conducted on one or more representative specimens of the product and does not constitute an evaluation of the entire production batch.
Key Details
The certificate covers the determination and verification of ten restricted hazardous substances as defined under the RoHS Directive 2011/65/EU and its 2015 amendment. All substances were found to be within permissible concentration limits.
| Restricted Substance | Abbreviation | Result |
|---|---|---|
| Lead | Pb | Compliant |
| Mercury | Hg | Compliant |
| Cadmium | Cd | Compliant |
| Hexavalent Chromium | Cr(VI) | Compliant |
| Polybrominated Biphenyls | PBB | Compliant |
| Polybrominated Diphenyl Ethers | PBDE | Compliant |
| Bis(2-ethylhexyl) phthalate | DEHP | Compliant |
| Dibutyl phthalate | DBP | Compliant |
| Benzyl butyl phthalate | BBP | Compliant |
| Diisobutyl phthalate | DIBP | Compliant |
Technical documentation was prepared in accordance with EN IEC 63000:2018, and conformity was verified prior to issuing this certificate. The CE marking may be affixed to the product under the manufacturer’s sole responsibility.
Standards & Compliance
The ETENWOLF S1 was tested against the following IEC standards for determination of regulated substances in electrotechnical products:
| Standard | Scope |
|---|---|
| IEC 62321-3-1:2013 | Screening — X-ray fluorescence spectrometry |
| IEC 62321-4:2013+AMD1:2017 CSV | Mercury — CV-AAS, CV-AFS, ICP-OES, ICP-MS |
| IEC 62321-5:2013 | Cadmium, lead and chromium in polymers and electronics; cadmium and lead in metals |
| IEC 62321-7-1:2015 | Hexavalent chromium — colorimetric method |
| IEC 62321-7-2:2017 | Hexavalent chromium — spectrometric methods for coatings |
| IEC 62321-6:2015 | Polybrominated biphenyls and polybrominated diphenyl ethers in polymers |
| IEC 62321-8:2017 | Phthalates in polymers by GC-MS |
The product is also assessed against the technical documentation requirements of EN IEC 63000:2018, which provides the framework for demonstrating compliance with RoHS using a technical file approach.
Validity & Certification Body
The certificate was issued on 2026-01-14 and is signed by Jandy So, General Manager of Waltek Testing Group (Shenzhen) Co., Ltd. Certificate validity is subject to the product design, materials, and manufacturing processes remaining unchanged. Any modification to the product may require re-testing.
| Field | Detail |
|---|---|
| Registration No. | WTH25X12333148 |
| Reference No. | WTH25X12333148C |
| Date of Issue | 2026-01-14 |
| Issuing Authority | Waltek Testing Group (Shenzhen) Co., Ltd. |
| Signatory | Jandy So / GM |
| Laboratory Website | http://www.waltek.com.cn |
| Telephone | +86-755-33663308 |
| Fax | +86-755-33663309 |
| [email protected] |
Waltek Testing Group is a recognized third-party testing and certification laboratory operating under applicable accreditation frameworks. The certificate applies to the tested specimens and does not imply conformity of the entire production run without ongoing quality controls by the manufacturer.
Frequently Asked Questions
The RoHS certificate (Ref. WTH25X12333148C) confirms that the ETENWOLF S1 portable tire inflator was tested and found compliant with EU RoHS Directive 2011/65/EU and its amendment (EU) No 2015/863. All ten restricted hazardous substances — including lead, mercury, cadmium, hexavalent chromium, PBBs, PBDEs, DEHP, DBP, BBP, and DIBP — were found within permissible limits.
The certificate was issued by Waltek Testing Group (Shenzhen) Co., Ltd., a third-party accredited testing laboratory based in Shenzhen, China. The certificate was signed by Jandy So, General Manager, on 2026-01-14.
Yes. As stated in the certificate, CE marking may be used to demonstrate compliance with the RoHS Directive. The CE mark is affixed under the sole responsibility of the manufacturer, Guangdong Bestek Technology Co., Ltd., following preparation of the required technical documentation per EN IEC 63000:2018.
No. As noted in the certificate, the assessment is based on one or several tested specimens and does not imply conformity of the entire production batch. Manufacturers are responsible for maintaining consistent materials and processes to sustain compliance.
Related Documents
How to interpret the answer
A technical document answers a bounded question. A positive test result means the submitted sample met the named requirement under the recorded method; it does not automatically establish legal market access, lifetime reliability, safe use in every environment, or equivalence to an untested revision. When a question goes beyond the source scope, say that the detail is not documented here and request the applicable companion evidence.
What this document does not prove
This rewrite does not create a new certification, warranty, regulatory filing, or product specification. It does not prove that a different model, supplier, battery cell, firmware build, or bill of materials has the same result. It also does not replace the model-specific user manual or advice from a qualified compliance, transport, or safety professional.
Practical review checklist
| Review item | Question to answer before relying on the page |
|---|---|
| Identity | Does the label and shipped configuration match the source sample? |
| Evidence | Can the report, workbook, manual, or MSDS be retrieved from the source notes? |
| Scope | Is the claim limited to the named method, threshold, date, and sample? |
| Change control | Have materials, suppliers, firmware, battery cells, or construction changed? |
| Human action | Has an editor checked the original document before publishing? |
Frequently Asked Questions
Does this page apply to every version of the product?
No. Use it for the exact model and configuration documented in ETENWOLF S1 Tire Inflator RoHS Compliance Certificate – EU Directive 2011/65/EU; later revisions require a documented equivalence review.
Can this result be used as a general safety or legal guarantee?
No. The result is evidence for a bounded technical scope. Other requirements may need separate EMC, chemical, battery, transport, or operating documents.
What if the question asks for a value that is not shown?
Do not infer it. State that the value is not documented in this source record and request the original evidence or a qualified review.
Why keep the original document after publishing?
Because the published rewrite is an explanation. The original report or manual remains the authoritative record for traceability, audits, customer support, and change control.

