UN38.3 Material Safety Data Sheet – ETENWOLF Air3 Lithium-Ion Battery Pack (WTH25D05129163B001)

Document Overview

Document Overview This Material Safety Data Sheet (MSDS) is a UN38.3-related chemical safety document prepared by Waltek Testing Group Co., Ltd. It covers the safe handling, transport, storage, emergency response, and disposal requirements for the lithium-ion battery pack used in the ETENWOLF Air3 portable inflation…

Document type
Certification Report
Prepared by
Michelle Torres
Published
Last reviewed
Topics
International Transportation: CB / MSDS / UN38.3

Document Overview

This Material Safety Data Sheet (MSDS) is a UN38.3-related chemical safety document prepared by Waltek Testing Group Co., Ltd. It covers the safe handling, transport, storage, emergency response, and disposal requirements for the lithium-ion battery pack used in the ETENWOLF Air3 portable inflation tool.

  • Reference Number: WTH25D05129163B001
  • Document Type: Material Safety Data Sheet (MSDS)
  • Issuing Body: Waltek Testing Group Co., Ltd., No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China
  • Date of Issue: 2025-06-05
  • Date of Effect: 2025-06-05
  • Scope: Lithium-ion battery pack (1S1P-1300) used inside the ETENWOLF Air3 inflation tool; covers chemical hazard identification, first aid, firefighting, accidental release, handling, storage, and disposal guidance
  • Compiled By: Jacky Sun (Sun Xian) – Project Engineer
  • Approved By: Deval Qin (Qin Linwei) – Designated Reviewer

Product Information

The battery pack described in this MSDS is the internal power source for the ETENWOLF Air3 cordless tire inflator. It is manufactured by Guangdong Bestek Technology Co., Ltd. and is a single-cell lithium-ion configuration designed for compact, portable inflation tools.

Field Details
Product Name Lithium-ion Battery Pack
Model Number 1S1P-1300
Nominal Voltage 3.7 V
Capacity 1300 mAh
Energy 4.81 Wh
Approximate Weight 33.7 g
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
Emergency Contact 0762-3429081
Email [email protected]

Key Details

Chemical Composition

The battery pack is a mixed-chemistry lithium-ion cell. The following table lists all identified chemical constituents with their CAS registration numbers and approximate weight percentages:

Chemical Composition CAS No. Weight (%)
Phosphoric acid, iron(2+) lithium salt (Lithium Iron Phosphate – LFP cathode) 15365-14-7 29.0
Iron 7439-89-6 23.2
Graphite (anode) 7782-42-5 15.9
Hexafluorophosphate (electrolyte salt) 21324-40-3 10.2
PVDF (binder) 24937-79-9 7.4
Copper Foil (current collector) 7440-50-8 6.9
Aluminium Foil (current collector) 7429-90-5 3.6
Carboxymethyl cellulose (binder) 9000-11-7 2.6
Carbon Black (conductive additive) 1333-86-4 0.7
Styrene-Butadiene Polymer (binder) 9003-55-8 0.5

Hazards Identification

Under normal operating conditions this battery pack is not classified as dangerous. All chemical materials are sealed within a metal or metal-laminated plastic enclosure engineered to withstand the temperatures and pressures of normal use. No physical risk of ignition, explosion, or hazardous material leakage exists during normal operation. Hazards are only present if the cell is ruptured, misused, or exposed to fire or severe mechanical shock.

  • Skin Contact: Electrolyte leakage may cause pain and skin irritation. Remove contaminated clothing and flush with soap and water for at least 15 minutes. Seek medical aid.
  • Eye Contact: Electrolyte vapour may cause eye inflammation. Rinse immediately with plenty of water; remove contact lenses before rinsing. Do not rub eyes. Seek medical aid.
  • Inhalation: Vapours or mists from a ruptured battery may cause respiratory irritation. Remove to fresh air; administer oxygen or artificial respiration if needed. Seek medical aid.
  • Ingestion: Swallowing is not anticipated due to battery size. If accidental ingestion occurs, dilute with large amounts of water and seek medical aid. Do not give anything by mouth to an unconscious person.
  • Environmental: Electrolyte leakage or battery container rupture may release inner components into the environment. Prevent entry into soil, groundwater, and drains.
  • Fire/Explosion: Do not dispose of in fire — battery may explode. Do not short-circuit — may cause fire.

Firefighting Measures

The battery is non-flammable under normal conditions. In case of overheating due to misuse, the battery may leak combustible electrolyte fumes. If burning or exposed to fire, irritant gases may be released. Approved extinguishing agents include carbon dioxide (CO₂), dry chemical powder, and foam. Firefighting personnel must wear full-face filter masks or isolated breathing apparatus and fire/toxic-gas-resistant clothing and gloves. Extinguish from the windward direction where possible.

Accidental Release and Spill Response

In the event of electrolyte leakage: evacuate personnel to safe areas; keep people upwind of the spill; ensure adequate ventilation; avoid contact with skin, eyes, and clothing. Prevent further spillage if safe to do so. Do not allow the electrolyte to enter soil, drainage systems, or waterways. Collect spilled material and transfer to properly labelled containers for disposal. Refer to Sections 7 and 8 of the original MSDS for full protective measures.

Handling and Storage Guidance

  • Read all product instructions before handling.
  • Do not crush, pierce, or short the battery terminals with conductive objects.
  • Do not heat directly, solder, or dispose of in fire.
  • Do not mix different battery types or combine new and old batteries.
  • Store batteries in non-conductive trays.
  • Keep away from moisture, extreme heat, and direct sunlight.
  • Store in a cool, dry, well-ventilated area away from flammable materials.

Standards & Compliance

This MSDS has been prepared in accordance with the chemical safety data sheet requirements associated with international battery transport regulations. The ETENWOLF Air3 battery pack is subject to, and this documentation supports compliance with, the following standards and frameworks:

Standard / Regulation Scope
UN38.3 (United Nations Manual of Tests and Criteria, Part III, Section 38.3) Safety testing requirements for lithium-ion batteries in transport; covers altitude simulation, thermal test, vibration, shock, external short circuit, impact/crush, overcharge, and forced discharge
GHS / Globally Harmonized System Hazard classification and communication system applied to chemical safety data sheets
IEC 62133 Safety requirements for portable sealed secondary lithium cells and batteries
ISO / National chemical safety standards Material composition disclosure and CAS number referencing per international chemical registry
RoHS Restriction of hazardous substances in electrical and electronic equipment — relevant to battery material compliance

The document confirms that under normal use conditions the battery pack presents no hazard of ignition, explosion, or hazardous material leakage, which is consistent with UN38.3 transport classification requirements for lithium-ion cells with an energy content of 4.81 Wh.

Validity & Certification Body

This Material Safety Data Sheet was issued and remains effective as of 2025-06-05. There is no separate expiry date stated in the document; the MSDS remains valid as long as the product formulation, composition, and relevant regulatory requirements remain unchanged. Any change to battery chemistry, cell model, or applicable regulations would require re-issuance.

Field Details
Reference Number WTH25D05129163B001
Date of Issue 2025-06-05
Date of Effect 2025-06-05
Issuing Laboratory Waltek Testing Group Co., Ltd.
Laboratory Address No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China
Laboratory Website http://www.waltek.com.cn
Tel +86-769-2267 6998
Fax +86-769-2267 6828
Compiled By Jacky Sun (孙纤) – Project Engineer
Approved By Deval Qin (秦林伟) – Designated Reviewer / Authorized Signatory
Total Pages 10 pages (pages 1–4 extracted; full document on file)

Waltek Testing Group Co., Ltd. is a nationally accredited third-party testing and certification laboratory operating in China. It is accredited by CNAS (China National Accreditation Service for Conformity Assessment) and recognized for issuing battery safety documentation supporting international transport and market access compliance.

Frequently Asked Questions

What is the UN38.3 MSDS Reference Number for the ETENWOLF Air3 battery pack?
The Material Safety Data Sheet reference number is WTH25D05129163B001, issued by Waltek Testing Group Co., Ltd. on 2025-06-05. This document covers the 1S1P-1300 lithium-ion battery pack (3.7 V, 1300 mAh, 4.81 Wh) used in the ETENWOLF Air3.
Is the ETENWOLF Air3 battery pack safe for air freight and international shipping?
Yes. The battery pack has an energy content of 4.81 Wh, which falls well below the 20 Wh per-cell threshold defined under UN38.3. The MSDS confirms it presents no danger under normal use conditions. Shipping must still comply with IATA, IMDG, and ADR packaging and labelling requirements for lithium-ion batteries.
What should I do if the battery in my ETENWOLF Air3 leaks or ruptures?
Immediately evacuate the area and ensure adequate ventilation. Avoid skin and eye contact with the electrolyte. If skin contact occurs, flush with soap and water for at least 15 minutes. If eye contact occurs, rinse immediately with plenty of water and seek medical aid. Do not dispose of the damaged battery in household waste — place it in a properly labelled container and contact your local hazardous waste disposal authority.
What is the chemical composition of the Air3 battery pack?
The primary active material is lithium iron phosphate (LFP, CAS 15365-14-7) at 29% by weight, combined with an iron current collector framework (23.2%), graphite anode (15.9%), hexafluorophosphate electrolyte salt (10.2%), PVDF binder (7.4%), copper and aluminium foil current collectors, and minor amounts of carboxymethyl cellulose, carbon black, and styrene-butadiene polymer. Full CAS numbers and percentages are listed in Section 3 of the MSDS (Reference No. WTH25D05129163B001).

Related Documents

The following certification and compliance documents are relevant to the ETENWOLF Air3 and its lithium-ion battery pack. Obtaining and maintaining this full documentation suite is essential for global market access and transport compliance:

  • UN38.3 Test Summary Report — Formal test results for the eight UN38.3 abuse tests (altitude, thermal, vibration, shock, external short circuit, impact, overcharge, forced discharge) performed on the 1S1P-1300 cell.
  • IEC 62133 Safety Certificate — Third-party certification confirming the battery cell meets international safety standards for portable lithium secondary cells.
  • CE Declaration of Conformity — Required for the complete ETENWOLF Air3 product for sale in the European Economic Area, covering applicable EU directives including the Battery Regulation (EU) 2023/1542 and the Radio Equipment Directive if applicable.
  • FCC Declaration of Conformity / FCC ID Certificate — Required for the Air3 inflation tool for sale in the United States market, covering electromagnetic compatibility and intentional/unintentional radiator requirements.
  • RoHS Compliance Report — Confirms restricted hazardous substances (lead, mercury, cadmium, hexavalent chromium, PBB, PBDE, DEHP, BBP, DBP, DIBP) are within permitted concentration limits in the battery and device materials.
  • REACH SVHC Declaration — Confirms compliance with REACH Substances of Very High Concern (SVHC) candidate list thresholds for the battery and device assembly.
  • KC Certification — Required for the Air3 if distributed in the Republic of Korea market, covering electrical safety and EMC requirements under the KC mark framework.
  • Battery MSDS / SDS (Full 10-Page Document) — The complete version of this document (Reference No. WTH25D05129163B001), including Sections 5 through 10 covering firefighting, accidental release, handling/storage, exposure controls/PPE, physical/chemical properties, stability/reactivity, toxicological information, ecological information, disposal, transport, and regulatory information.

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