Welcome to the official website of ESTL!

Current location: Home > News

 SRRC Certification for Wireless Charging Power Banks: Mandatory Requirements, Standard Updates & Renewal Guide

SRRC Certification for Wireless Charging Power Banks: Mandatory Requirements, Standard Updates & Renewal Guide

earn about mandatory SRRC certification for wireless charging power banks, 2025 standard update requirements (MIIT 129), old-to-new certificate upgrade document…

Label: wireless charger interference avoidance testing wireless charging power bank SRRC certification MIIT Radio [2021] No. 129 SRRC certificate upgrade SRRC new standards 2025
 ANSI/CAN/UL 9540A Latest Version: Core Updates & Industry Value for Energy Storage Systems

ANSI/CAN/UL 9540A Latest Version: Core Updates & Industry Value for Energy Storage Systems

Learn about the 2025-released UL 9540A 5th edition: core updates (testing methods, new scenarios), industry value (safety enhancement, tech promotion), and how …

Label: energy storage thermal runaway testing energy storage testing services ANSI/CAN/UL 9540A 5th edition BESS safety standards NFPA 855 compliance UL 9540A updates
 Power Bank 3C Certification: Mandatory Safety Guarantee & Implementation Essentials

Power Bank 3C Certification: Mandatory Safety Guarantee & Implementation Essentials

Learn about power bank 3C certification (mandatory since 2023), core testing points (electrical/mechanical safety), market value, and how Guangdong Energy Stora…

Label: Guangdong Energy Storage Testing 3C services power bank 3C certification power bank safety testing power bank market access GB 31241 standard
 PV Inverter ETL Certification Case Study: How Energy Storage Testing Cut Costs by 50% for Global Market Access

PV Inverter ETL Certification Case Study: How Energy Storage Testing Cut Costs by 50% for Global Market Access

Learn how Energy Storage Testing cut PV inverter ETL certification costs by 50% via stewardship services (early R&D involvement, pre-testing). A case study of t…

Label: Energy Storage Testing stewardship service ETL certification first-time pass rate ETL certification cost reduction PV inverter global market access PV inverter ETL certification
 Battery UL Certification: Key Safety Access Requirement for the U.S. Market

Battery UL Certification: Key Safety Access Requirement for the U.S. Market

Learn about battery UL certification (a must for U.S. market access), core standards (UL 2054/1642/62133), certification process, and tips for platform sales (A…

Label: UL 1642 lithium cell certification U.S. battery safety certification battery UL certification process battery UL certification UL 62133 for Amazon UL 2054 standard
 Guangdong ESTL: Solve Battery Market Access & Safety Risks (CNAS/CMA/CBTL)

Guangdong ESTL: Solve Battery Market Access & Safety Risks (CNAS/CMA/CBTL)

Facing battery market access challenges? Guangdong Energy Storage Testing provides CNAS/CMA reports, global certifications (CE/UL/PSE), and safety testing to cl…

Label: battery global certification (CE/UL/PSE) lithium battery testing services CNAS CMA battery test report Guangdong battery testing battery safety testing IECEE-CBTL laboratory
 Battery CB Certification: The Global "Passport" for International Market Access

Battery CB Certification: The Global "Passport" for International Market Access

Learn about battery CB certification (IECEE mutual recognition), its core value (cost/time savings, barrier-breaking), technical requirements, and how Guangdong…

Label: battery global market access Battery CB certification IECEE CB Scheme CBTL laboratory IEC 62133 IEC 62619
 Battery 3C Certification in China: Market Access, Importance & GTG’s Services

Battery 3C Certification in China: Market Access, Importance & GTG’s Services

Learn about China’s battery 3C certification (mandatory for power banks/e-bike lithium batteries), its importance, testing content, and how Guangdong Energy St…

Label: China compulsory product certification for batteries lithium-ion battery 3C testing battery 3C certification China power bank 3C certification GTG battery 3C services
 National Standard GB/T 45915-2025: Safety & Multimodal Transport Requirements for Power Lithium Battery Transportation

National Standard GB/T 45915-2025: Safety & Multimodal Transport Requirements for Power Lithium Battery Transportation

Learn about the new national standard GB/T 45915-2025 (effective Feb 2026) for power lithium battery transport: key requirements for grading, pre-transport chec…

Label: power lithium battery packaging requirements power lithium battery transport safety lithium battery multimodal transport lithium battery transport grading battery UN 38.3 test GB/T 45915-2025
 A Complete Guide to Japan METI Registration: What’s the Difference from PSE Certification? Essential Knowledge for Export Enterprises

A Complete Guide to Japan METI Registration: What’s the Difference from PSE Certification? Essential Knowledge for Export Enterprises

Learn what Japan METI registration is, how it differs from PSE certification, the mandatory document checklist, step-by-step process, and key notes to ensure sm…

Label: Japan electrical product registration Amazon Japan METI requirement METI registration documents METI vs. PSE certification Japan METI registration DENAN Law compliance
logo
Service Hotline+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: +86-0769-85075888 to 6617 Fax: +86-0769-85075898 Mailbox: net03@gtggroup.com
Wechat Public Number

Focus on Wechat
Public Number

Hotline

+86 13925582920
+86-0769-85075888 to 6617
+86 13925582920 7*24-hour service hotline

QQ

Wechat

二维码Focus on Wechat
TOP