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ESTL

Testing Lab of Battery and Electric Vehicle Products

Guangdong ESTL Technology co.,Ltd.

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WhatsApp:+86 13925582920

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UN38.3

UN38.3 certification

MSDS certificate

Air transport certificate

Maritime identification

1.2 meters drop

UN38.3FAQ

What is the international UN38.3 certification?

Which battery products need to be UN38.3 certified?

Why should the battery be UN38.3 certified?

What are the requirements for the battery to do UN38.3 certification?

What are the battery UN38.3 certification test items? What is the test pass criteria?

How to apply for battery UN38.3 certification?

Which battery is selected by the UN38.3 certification laboratory?

Test

Electrical safety tests: Charging test; Discharge test; Continuous charging test; Abnormal charging test; Overcharge test; Forced discharge test; Overcharge test; Overdischarge test; Overvoltage charging test; Overcurrent charging test; Unbalanced charging; Undervoltage discharge test; Reverse charging test; Electrostatic discharge test; Power limit test; Input power test; Output port overload; Wrong installation test; External short circuit test; Forced internal short circuit

Environmental safety tests: Temperature and humidity cycle test; Mold stress relief; High altitude low voltage simulation; Impact test; Vibration test; Heavy impact test; Squeeze test; Thermal shock test; Drop test; Combustion test; Temperature rise test; Flame retardant test; 250N steady force test; High temperature test; Washing test

Protect circuit safety tests: Overvoltage charging protection; Overcurrent charging protection; Undervoltage discharge protection; Short circuit protection test; Overload protection test; Over temperature protection test; High pressure test

Other performance tests: Capacity test; Cycle life test; Vacuum glove box

Certification

International: CEC Certification; UN38.3; International CB; International IEC

America: UL 2743; UL2272 Certification; Brazilian ANATEL Certification; Electric Vehicle UL2849; WERCSmart; US UL; US ETL; US TÜVus; US CTIA

Europe: ECE R136 Part 2; (EU) 2023/1542; Russia GOST-R; EU CE; EU WEEE; EU ROHS; EU REACH; EU PAHS; ECE R136

Asia: Japan JC-STAR; Japan METI; China Taiwan NCC; China Compulsory Certification; Korea KC; China CQC; Japanese PSE; China Taiwan BSMI; Indian BIS; China Quality Inspection Report; Thailand TISI

Product

Consumer battery: lithium polymer battery; Cylinder battery; Lithium Ion Battery; Square battery; Lithium ion battery; Button Battery; Lithium manganese battery; cell phone battery; Zinc manganese battery; dry cell; NiMH batteries; mobile power; Nickel-cadmium batteries; 18650 battery

Power battery: Balance car battery; Lead-acid batteries; Lithium ion battery; Nickel-cadmium battery; Electric vehicle battery; Power tool battery; Car starter power; Solar battery

IT/AV products

Power supply

Lighting products

Wireless products

Research base

Battery charge and discharge test laboratory

Cell charge and discharge test laboratory

Mobile Power Charge and Discharge Test Lab

Programmable constant temperature and humidity test laboratory

Battery short test laboratory

Electromagnetic vibration test laboratory

Mechanical shock test laboratory

Heavy impact test laboratory

Battery Extrusion Testing Laboratory

High altitude low voltage simulation test laboratory

Battery Thermal Shock Test Lab

Single wing drop test laboratory

Battery temperature test laboratory

Battery forced internal short circuit test laboratory

Battery Burning Test Lab

Steady force test laboratory

Vacuum glove box laboratory

Qualification

China CANS IB1376 Authorized Agency

China CANS IB1376 Authorized Agency

UL Authorized Laboratory（TPTDP）

UL Authorized Laboratory（WTDP）

IECEE authorized CBTL laboratory

China CANS L13753 Authorized Agency

China CANS L13753 Authorization Qualification

China CMA（202019014977） certification

TUV authorized laboratory

TUV authorized laboratory

CQC Commissioned Testing Laboratory

ITS Authorized Lab

KTC Golden Key Honor

KTC Authorized Laboratory

Eurofins Authorization

High tech enterprise certificate

Mechanism

China National Accreditation Service for Conformity Assessment (CNAS)

China Metrology Certification (CMA)

China Quality Certification Center (CQC)

Underwriters Laboratories (UL)

Intertek（ITS）

International Electrotechnical Commission (IECEE)

Beijing Dijiem (DGM)

Korea Mechanical and Electronic Research Institute (KTC)

TÜV Rheinland Group (TÜV RH)

Australian International Standards Corporation (SAA)

Bureau Veritas (BV)

China Electronics Standards Institute (CESI)

Expert team

Senior Battery Certification Testing Expert

Senior Battery Testing Engineer

Senior Engineer of International Group

Senior Battery Certification Engineer

Corporate style

CHENENG Building

Experimental base 1

Experimental base 2

Experimental base 3

Experimental base 4

Learning training

Partner

Guangzhou Great Power Energy&Technology Co.,Ltd

Shenzhen Haopeng Technology Co., Ltd.

Guangdong Bivo New Energy Co., Ltd.

Shenzhen Bofuneng Battery Co., Ltd

Guangdong Boliwei Technology Co., Ltd.

Fugang Electronics (Dongguan) Co., Ltd.

Ganfeng Lithium Industry Co., Ltd.

Shenzhen Best Technology Co., Ltd

Guangzhou City Haoming New Energy Technology Co., Ltd.

Shenzhen Huabao New Energy Co., Ltd.

Hualiyuan Lithium Energy Technology Co., Ltd.

Shenzhen Ruide Electronic Industry Co., Ltd.

Shenzhen Boke Intelligent Technology Co., Ltd.

Huizhou City Saineng Battery Co., Ltd.

Guangdong Microelectronics New Energy Co., Ltd.

Easit Group Co., Ltd.

Shenzhen Utley Energy Co., Ltd.

Recruitment

News

Company news: ESTL Wins 2025 Outstanding Partner Award from Henan Airport Group; Guangdong ESTL Interviewed by Nanfang Plus | Full Lifecycle Battery Compliance Solutions; Debuted Brilliantly at CIBF 2026 | ESTL: Consolidate Compliance Foundation for Battery Industry via Authoritative Standards & Full-cycle Services; CIBF2026 18th Shenzhen International Battery Fair & Industry Trend Analysis; TEMU Battery Compliance Guide | Standards & White List Laboratory 2026; GTG-ESTL: Your Global Partner for Battery & New Energy Certification; GTG ESTL Gains Zhengzhou Airport Recognition: Approved for Lithium Battery Cargo Air Transport Testing; ESTL Upgrades CQC Certification: Expanding Capabilities for Lithium Battery Safety Compliance; ESTL Gains Official Recognition from China Southern Airlines, Empowering Battery Enterprises to Secure UN38.3 Compliance; ESTL Achieves UL TPTDP Qualification: A Milestone in Certification & Testing Industry; Intertek Hong Kong District Interview visited the ESTL; South Korean KTC agency leader visited the ESTL; UL agency leaders visited the storage energy inspection and guidance work

Certification information: SJ/T 11778-2021 Safety Requirements for Lithium-Ion Cells and Batteries in Portable Household Appliances; Export to Canada notice: Button/coin batteries are included in the CCPSA mandatory list and there is no transitional period.; Interpretation of the Revised Draft of KC 62133-2 of South Korea: Portable Chargers to Be Subject to KC 62368-1 Regulations; Jiangsu UL Certification Services Applicable UL Standards · Certification Process · Document Checklist; Battery KC Certification Guide Korea Market Access Standards · Test Items · Application Process · 2026 Amendment Updates; Portable Charger CCC Certification Processing Guide: Standards, Procedures and 2026 New Regulations; Guide to US Market Access for Battery Products: Full Analysis of Nine UL Standards, Recommended for Collection; WERCS Registration for Batteries 2026 | North America Retail Compliance & WERCSmart Guide; IECEE CB Certification for Batteries 2026 | Global Market Access & National Difference Guide; China Battery Consumption Tax Policy 2026 | Tax Adjustment & Exemption Compliance Guide; Amazon Europe Lithium Battery Compliance 2026 Guide: TIC Direct Verification & Seller Action Plan; Amazon TIC DV Compliance Guide for Portable Power Stations: UL 2743 Standards & Verification Framework; Thailand TISI New Energy Mandatory Certification Update 2026: 4 Core Categories & Enterprise Response Guide; Amazon Lithium Battery Home Appliance TIC DV Verification Guide | UL Standards & UN 38.3 Compliance; Reese's Law Button Battery GCC Certification Guide | UL 4200A CPSC Compliance & eFiling 2026; Brazil ANATEL Act 5314/2026 | Mandatory Certification for Stationary Telecom Lithium Batteries; GB 47372—2026 China Power Bank Safety Standard – CCC Deadline April 2027; Brazil ANATEL Act No. 5314: Mandatory Certification for Stationary Lithium Batteries Full Guide; Amazon US New Compliance Policy for Lithium Battery-Powered Home Appliances: Full Guide for Sellers; EU Battery Regulation (EU) 2023/1542 | Compliance Cost & Full Guide for Battery Export to EU; Why TELEC Certification Is Required Besides PSE for Bluetooth/WiFi Enabled Lithium Battery Products Exported to Japan; SAA & RCM Certification Guide for Portable Energy Storage | AS/NZS 4417.2:2026 Australia New Rules; China Battery CCC Certification Guide | GB 31241-2022 Marking & Certificate Renewal Rules; UL 2271 Certification Guide | LEV E-bike E-scooter Battery 2023 4th Edition; UL 1642 Certification Guide | Lithium Cell Safety Test for North America Market; Complete Guide to Indonesia SNI Certification for Lithium Batteries; Complete EAC Certification Guide for Lithium Batteries | EAEU Market Compliance; Complete Guide to SASO Certification for Lithium Batteries; Lithium Battery NOM Certification Guide | Complete Mexico Market Access Manual; RCM Certification Guide for Lithium Batteries | Australia & New Zealand Market Access; Complete Guide to IEC 62133-2:2017 Certification for Lithium Batteries | IECEE CB Application Process & Test Items; Lithium Battery ETL Certification Complete Guide; Portable Energy Storage Power Station CE Certification Full Guide; Lithium Battery UL Certification Guide | UL 2054 & UL 1973 North America Safety Compliance; Lithium-ion Battery Pack CE Certification Complete Guide | EU Market Access Compliance; IEC 62660 Standard Complete Guide | EV Lithium-ion Traction Cell Reliability & Safety; UN38.3 Test Guide | Lithium Battery International Transportation Safety Standard; JIS C 62133-2:2020 Complete Guide for Lithium Battery Japan & Southeast Asia Export; UL 1973:2022 Standard Full Interpretation for Stationary Energy Storage Systems; Amazon TIC Direct Verification Mechanism | 2026 Compliance Guide for Battery & Power Sellers; UN 38.3 Lithium Battery Transport Safety Testing & Certification Guide — GDESTL; IEC 62619 Safety Certification for Energy Storage Batteries: A Complete Guide; Why Default Passwords Are a Red Line in JC-STAR Compliance; GB 47372-2026 | Full Guide to New Mandatory Power Bank Safety Standard & CCC Certification; GB 31241.4-2026 | New Mandatory Standard for Children Lithium Battery Toys; Philippines PS/ICC Mandatory Certification Draft 2026 | Power Bank Compliance; CB Certification for Lithium-Ion Cells (IEC 62133-2): A Complete Guide; UN 38.3 Lithium Battery Testing Standard: Full Guide for Global Shipping; JC-STAR: The Essential IoT Security Standard for Japan Market Entry; Philippines Mandatory PS/ICC Certification for Power Banks & Portable Power Stations (2026 Draft)

Technical information: How Do You Get IEC 62619 Certification? The Safety Standard, Test Items and Timeline for Energy Storage Battery CB Certification; Interpretation of the Revised Draft of KC 62133-2 of South Korea: Portable power sources are proposed to be subject to the control of KC 62368-1; IATA DGR 2027: New Lithium Battery Packaging Mark Requirements & Transition Guidance; IATA DGR 68th Edition 2027 | Sodium Ion & Lithium Battery Air Transport Compliance Guide; Mandatory Enforcement Alert: CPSC UL 4200A for Button/Coin Battery Products & GCC Compliance Guide; Battery CB Certification Guide | IECEE CB Scheme, IEC 62133-2 & IEC 62619 Standards; Amazon TIC Direct Verification 2026 Guide | Lithium Battery Product Compliance & UL Standards; Korea KC Battery Certification Guide | KC 62133-2 Standard & CB to KC Conversion; Amazon Portable Power Station TIC DV Verification 2026 | UL 2743 & UN 38.3 Compliance Guide; Amazon US & Canada Lithium Battery TIC DV Verification 2026 | UN 38.3 & UL Compliance Guide; Brazil ANATEL Act No. 5314/2026 | New Mandatory Certification for Stationary Lithium Batteries; CPSC eFiling 2026 New Rule | US Import Compliance Guide for GCC & CPC Certificates; ENEC vs CE Certification | Emergency Lighting Lithium Battery EU Compliance Guide; UL 2743 Certification Guide | Portable Power Pack Jump Starter Amazon North America Compliance; New China CCC Certification Rules for Power Banks | CNCA Announcement No.7 2026 & GB 47372-2026; Lithium Battery SDS MSDS Guide | GHS Rev.8 Compilation & UN38.3 Matching for Export Shipment; IEC 61960 Test Guide | Lithium Battery Performance Standard Part3 & Part4; UL 2054 Certification Guide | Household Commercial Lithium Battery Pack US Approval; Complete UN38.3 Certification Guide for Lithium Battery International Transportation; Lithium Battery Certification Guide for Thailand | TIS & NBTC Compliance; Complete Guide to IEC 62368-1 Safety Standard for AV & ICT Equipment; Anatel & Inmetro Certification Guide for Lithium Batteries | Brazil Market Access; BIS Certification Guide for Lithium Batteries | India Market Access & IS 16046-2:2018 Compliance; Complete Guide to FCC Certification for Lithium Batteries | United States Market Access; Interpretation of New National Standard GB/T 36276-2023: Lithium-ion Batteries for Electrical Energy Storage; Lithium Battery KC Certification Full Guide | KC 62133 KC 62619 South Korea Market Access Rules; GB 47372-2026 Power Bank Standard: Mandatory CCC Certification Era Officially Coming; UL 1973:2022 Standard for Stationary Storage Battery Systems — In-Depth Analysis & North America Market Access Compliance Guide; CIBF 2026 Focus: UN38.3 Test Full Guide for Lithium Battery Global Transportation; IECEE CB Scheme Guide | IEC 62619:2022 Certification for Portable Energy Storage Power Station; ENEC Certification for Emergency Lighting Lithium Batteries | Value, Scope and Benefits; GB/T 36276 Lithium-Ion Batteries for Electric Energy Storage: A Complete Testing & Certification Guide; GB/T 36276-2023 | Full Interpretation for Energy Storage Lithium Batteries; IEC 62133-2:2017 | Global Lithium Battery Safety Standard Guide; JC-STAR Framework Explained | Complete Evaluation Structure for Japan IoT; IEC 62133-1:2026 | Latest Update for Ni-MH Ni-Cd Battery Safety Standard; JC-STAR: It Is Not Just Technical Security, But User-Oriented Safety; IEC 60086-4 Safety Certification for Button Batteries: A Complete Guide; JC-STAR Explained in 5 Minutes: What It Is & Why You Must Know It for Japan IoT Export; JC-STAR Testing Process: 5 Core Steps Fully Explained; JC‑STAR Explained Simply: Full Framework for Manufacturers & Certification Managers; JC-STAR Device-Side Security: Full Breakdown for IoT Manufacturers; JC-STAR Certification for Energy Storage: Must-Have Pass to Japan Market; 2026 Solid-State Battery Industry & Testing Certification Guide; JC-STAR Certification for Commercial & Industrial Energy Storage | Japan Export Compliance Guide; JC-STAR: STAR-1 vs STAR-2 — Which Level to Choose for Your IoT Product?; JC-STAR Certification: 4 Security Levels & Pathways for Japan IoT Market; GB 47372‑2026 Mandatory Standard for Power Banks (Issued April 3, 2026); If You’ve Checked JC‑STAR Requirements, You’ll Notice One Thing: Default Passwords Are Repeatedly Emphasized; Who Is JC‑STAR Really For? It’s Not Just for Engineers

Certification case: Sodium-Ion Battery UN38.3 Certification Case: Breaking Through Compliance Barriers for Global Market Access; How to Pass IEC62619 Certification Efficiently: Transparent Process for Battery Factories; PV Inverter ETL Certification Case Study: How Energy Storage Testing Cut Costs by 50% for Global Market Access; Proactive Risk Control: GTG Pre-Testing Helps EV Charger Makers Avoid UL Certification Pitfalls; IEC 62619 Testing Case Study: Supporting a Leading Energy Storage Integrator’s Global Market Entry; UPS CB Certification Success Story: 4-Week Challenge Overcome; PXID E-Bike UL2849 Certification | Supported by GTG ESTL for North American Market; UN38.3 certified company ESTL to obtain UN38.3 certificate for the battery of a company in Dongguan

Sitemap

Product: Consumer battery; Power battery; IT/AV products; Power supply; Lighting products; Wireless products

Certification: UN38.3; International CB; International IEC; US UL; US TÜVus; China CQC

Service HotlineWhatsApp:+86 13925582920

Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Telephone: Email:net03@gtggroup.com Fax: +86-0769-85075898 Mailbox: net03@gtggroup.com

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