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Guangdong ESTL Technology co.,Ltd.

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【Technical information】 Lithium Battery State of Charge (SoC) Rules for Air Transport: ICAO Mandates & IATA DGR 67th Edition Updates (2026 Effective)
https://en.gdestl.com/514.html
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【Certification information】 67th Edition IATA DGR: Key Updates on Batteries (Effective Jan 1, 2026) & Compliance Prep
https://en.gdestl.com/513.html
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【Certification information】 IEC 62133: Global Safety Standard for Portable Secondary Batteries – Requirements, Testing & Implementation
https://en.gdestl.com/511.html
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【Certification information】 UN38.3 Testing: Mandatory Standard for Lithium Battery Transport Safety & Global Market Access
https://en.gdestl.com/507.html
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【Certification information】 UL 62368-1:2025 (Edition 4) Officially Released on July 31, 2025: Key Updates & Industry Impacts
https://en.gdestl.com/488.html
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【Company news】 ESTL Gains Official Recognition from China Southern Airlines, Empowering Battery Enterprises to Secure UN38.3 Compliance
https://en.gdestl.com/486.html
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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 Hotline+86 13925598091

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