Welcome to the official website of ESTL!

ESTL Certification Project

Focus on Global Testing and Certification of Battery Products

ESTL Partner

Word of mouth comes from the successful witness of customers
  • 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.

Why do many brands choose ESTL?

More than 10 years of focus on global certification and testing of battery products

Authorized by major institutions

National Certification, Local Testing, Fast Certification

30,000㎡ large experimental base

7*24 hours efficient operation, fast issuing

Over 12 years's industry experience

630 battery testing equipment, data standard

Enjoy 16 Overvalue Benefits

One-stop service for certification and detection with better price
ESTL-Global battery product certification testing-TEL: 400-840-8988
·Use of deductible vouchers
·Engineer 1 to 1 guidance
·Free Customization Scheme
·Free product evaluation
·Free Prediction Trial
·Factory inspection guidance
·Free Certificate Query
·Lifelong after-sales service
ESTL-More than 10 years of battery certification industry experience-TEL: :400-840-8988
·Certificate expiration reminder
·Providing VAT invoices
·Free Standard Update
·Free certification training
·Free participation in seminars
·Service for the whole country
·Pack yard test service
·Reservation Test Reminder
5s response, 15min quote

Predict free test places

ESTL-5 seconds response, 24 hours online-TEL:400-840-8988
ESTL one-to-one service for you!

Service Hotline

400-755-8988

About ESTL

One-stop Battery Testing and Authentication Service
about us
Guangdong ESTL Technology Co., Ltd.

Guangdong ESTL Technology Co., Ltd., (ESTL), belongs to GTG Group, it specialized in certification and testing for battery and electric vehicle products, provide professional global safety certification, electromagnetic compatibility, energy efficiency testing, international certification, reliability testing, physical chemistry testing, agent application and other comprehensive services.ESTL has a comprehensive testing capability in the field of battery and electric vehicle products testing. It has been authorized by many international authorities such as China CNAS L13753, China CMA (202019014977), China CQC, international IECEE, US UL, Germany TÜV, Belgium eurofines, and the test report has international credibility. Senior technical experts will provide you with one-stop services from product development consultiation, evaluation, prediction, testing, factory inspection guidance, certification, training, and so on.

About ESTL >> Service Hotline400-755-8988

Senior expert team

Senior Certification and Testing Experts Serve You One-to-One
Service ProcessService
Process

Major Institutions and ESTL

UL,TÜV, KTC, JET, DGM and other major global institutions authorized recognition
    • Intertek Hong Kong District Interview visited the ESTL

      On June 5, 2019, the leaders of the Intertek Group in Hong Kong arrived at the ESTL for exchange and guidance. During the visit, they visited the company's office area and laboratory. The two si…

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    • South Korean KTC agency leader visited the ESTL

      On May 22, 2019, Mr. Song, the dean of the KTC organization in South Korea, visited the ESTL to guide the work. The leaders of the ESTL and the KTC leaders conducted detailed communication and excha…

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    • UL agency leaders visited the storage energy inspection and guidance work

      On October 26, 2018, the leaders of the US UL institutions visited the storage energy testing and conducted work guidance. In view of the current situation of the market development of the current a…

      See details >>
    Online application, free access to 2000 RMB testing services!
    Service Hotline: 400-755-8988

    ESTL news centres

    Keep an eye on global trends in battery certification
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    Service Hotline400-755-8988
    Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Telephone: 13925598091 Fax: 0769-8507-5898 Mailbox: net03@gtggroup.com
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