Certified by Global Authorities — Trusted by International Markets




Four Certifications — Full Scope, Zero Exclusions
Every certification mapped to what it means for your supply chain — quality, environment, safety and automotive readiness.
IATF 16949
Automotive quality management systemCertified with no exclusions — the full scope of lithium-ion battery design and manufacturing is covered, as required for entry into any mainstream automotive OEM supply chain.
Without IATF 16949, you cannot supply cells or PACKs to any major vehicle manufacturer worldwide.
ISO 9001
Quality management system · since 20168+ years of uninterrupted certification, covering every process from incoming material inspection to final shipment — consistent quality across every batch.
8+ years of continuous compliance means our quality system is proven, not just certified once.
ISO 14001
Environmental management system · since 2016Environmental responsibility managed throughout manufacturing — increasingly required by European and North American customers for supplier qualification.
Many EU and US customers now require ISO 14001 as a minimum environmental standard for suppliers.
ISO 45001
Occupational health & safety managementWorker health and safety systematically managed across both manufacturing plants — reducing operational risk and protecting production continuity for your supply chain.
A safe factory is a reliable factory — fewer disruptions, fewer accidents, more consistent delivery.
13 Product Standards — Organized by Market
Every certification mapped to the market it unlocks. Know exactly which standards cover your target region.
Required safety certification for lithium batteries sold in the US market. Without UL 1642, your end customers cannot legally sell products containing PLB cells in the United States.
Safety standard for batteries used in stationary and motive auxiliary applications — required for energy storage and UPS system integration in North America.
Safety standard for batteries used in electric vehicles — required for PACKs integrated into EV and hybrid vehicle systems sold in the US.
Safety standard for industrial lithium batteries — required for large-format cells and PACKs used in industrial applications worldwide.
Safety standard for portable sealed secondary cells — the most widely recognized battery safety certification globally.
Mandatory for shipping lithium batteries by air, sea, or land internationally. Without UN 38.3, batteries cannot pass any international logistics channel.
Mandatory conformity marking for products sold in the EU. Covers all 27 member states — without CE, products cannot legally enter the European market.
Restriction of Hazardous Substances — ensures PLB cells and PACKs are free from restricted hazardous materials, required for EU market entry.
Registration, Evaluation, Authorisation of Chemicals — compliance with EU chemical safety regulations for all substances used in our products.
Mandatory safety certification for electrical products sold in Japan. Without PSE, products cannot be legally sold in the Japanese market.
Korea Certification — required for electrical products and batteries sold in the South Korean market.
Bureau of Indian Standards certification — mandatory for batteries sold in the Indian market, one of the world's fastest-growing battery markets.
Chinese national safety standard for portable lithium-ion cells and batteries — required for domestic market compliance.
Comprehensive Inspection & Test Laboratory
Six test categories and a full analytical instrument set — the same laboratory that supports every certification above.
Six Test Categories
- Chemical analysis
- Electrochemical performance
- Thermal analysis
- Reliability testing
- Thermal safety testing
- Mechanical safety testing


Analytical & Test Equipment
Instruments from leading manufacturers, covering spectroscopy, electrochemistry, electrical measurement, thermal analysis and safety testing.
Recognized for Excellence
Beyond certifications — PLB has been recognized by industry authorities for innovation, quality and manufacturing excellence.
National High-Tech Enterprise
Recognized by China's Ministry of Science and Technology for sustained R&D investment and technological innovation in lithium battery technology.
Specialized & Innovative Enterprise
Designated as a "Little Giant" enterprise for specialized expertise in 26650 LiFePO₄ cell development and custom PACK manufacturing.
82 Patents Granted
13 invention patents + 62 utility model patents + 7 design patents — with 109 additional applications in pipeline.
Start Your Custom Battery Project Today
Tell us your voltage, capacity and application — our engineers reply with a solution and quotation within 12 hours.
NDA available upon request · Typical response within 12 hours