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Testing Lab of Battery and Electric Vehicle Products

Guangdong ESTL Technology co.,Ltd.

Service Hotline
+86 13925598091

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【Certification information】 Taiwan SMI Lithium Battery New Regulations 2025: Mandatory Factory Inspection & Certification Model Reform (Effective Oct 28, 2025)
https://en.gdestl.com/577.html
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【Certification information】 Power Bank 3C Certification Cost: Breakdown & Optimization Strategies by Guangdong Energy Storage Testing
https://en.gdestl.com/556.html
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【Certification information】 Frequently Asked Questions (FAQs) About CCC Certification for Batteries: A Guide to Cell Dimension Tolerances, Key Material Interpretation, and Test Parameter Control
https://en.gdestl.com/506.html
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【Technical information】 FAQs on New CCC Rules for Power Banks & Lithium-Ion Batteries (2025)
https://en.gdestl.com/478.html
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【Certification information】 New CCC Rules for Power Banks, Lithium-Ion Batteries & Battery Packs Take Effect on August 15
https://en.gdestl.com/477.html
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Senior Battery Certification Engineer
https://en.gdestl.com/456.html
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【Company news】 UL agency leaders visited the storage energy inspection and guidance work
https://en.gdestl.com/108.html
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China Metrology Certification (CMA)
https://en.gdestl.com/180.html
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【Asia】 China Quality Inspection Report
https://en.gdestl.com/cqir.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