Technical expert Roger Liu offers you the service of battery power detection and certification.

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GB 40165 Test Report Application: Scope, Test Items & Lead Time IEC 62619 for Energy Storage Batteries: Key Certification Points and Timeline Budgeting New Regulation for Power Banks Exporting to Japan: Transition from Circle PSE to Diamond PSE, Third-Party Testing plus Factory Inspection 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

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Address: 2nd Floor, Block B, Jinbaisheng Industrial Park, No. 2 Zongbu Road, Songshan Lake High-tech Industrial Development Zone, Dongguan, Guangdong, China

Senior Engineer of ESTL Power Battery Certification-Roger Liu

Editor:ESTL Category:Expert team Click volume:1261

Roger Liu

Good at projects: UL certification, ETL certification, UN38.3 certification, CB certification, CQC certification, quality inspection report, KC certification, TÜV us certification, BSMI certification, KC certification, PSE certification, BIS certification, TISI certification, CE certification, ROHS Certification, WEEE certification, REACH certification, GOST-R certification, S-Mark certification...

Familiar with standards: UL 2580, UL 2743, UL 2271, UL 1973, UN38.3, IEC 62660, IEC/EN 62619, IEC/EN 62620, IEC/EN 60730 Annex H, SAE J 2464, GB/T 31484/5/ 6, GB/T 31467.1/2/3, JIS C 8715-2/SBAS1101, JIS C 8715-1/JIS C 8715-2, EN 61000-3-1/2/3/4, EN 50604, ISO 12405, EN/IEC 62660, EN/IEC 62619...

Customer evaluation: Roger Liu has an in-depth understanding of product standards and tests for battery products, mobile power supplies, and familiar with the global certification requirements and procedures for ESTL power batteries. Experienced in battery certification, unique teaching methods and rich training experience in technical training and factory inspection training, good at handling all kinds of certification problems, with extremely rich practical experience and superior technical capabilities.

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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

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Address: 2nd Floor, Block B, Jinbaisheng Industrial Park, No. 2 Zongbu Road, Songshan Lake High-tech Industrial Development Zone, Dongguan, Guangdong, China Telephone: +86 13925582920 Fax: +86-0769-85075898 Mailbox: net03@gtggroup.com

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Senior Engineer of ESTL Power Battery Certification-Roger Liu