Quick Summary: Vietnam's energy storage sector is booming, and PSE certification has become a critical requirement for exporters targeting international markets. This guide explains why PSE compliance matters, how to navigate the process, and what opportunities await certified suppliers.

Why Vietnam’s Energy Storage Market Demands PSE Certification

Vietnam has emerged as a key manufacturing hub for energy storage systems, with exports growing at 22% annually since 2020. However, markets like Japan and South Korea require suppliers to meet the Product Safety Electrical (PSE) certification – a mandatory standard for lithium-ion batteries and related equipment.

Key Drivers Behind PSE Certification Demand

• Japan imports 68% of its industrial batteries from Southeast Asia (2023 ITC Trade Data)
• Korean manufacturers prioritize PSE-certified partners for EV component sourcing
• Global brands like Samsung SDI require PSE compliance in their supply chains

Breaking Down the PSE Certification Process

Unlike generic CE marking, PSE certification involves rigorous testing specific to energy storage devices:

Stage	Duration	Cost Range
Document Review	2-3 weeks	$800-$1,200
Safety Testing	4-6 weeks	$2,500-$4,000
Factory Audit	1 week	$1,800-$3,000

Common Pitfalls to Avoid

• Underestimating cell-level testing requirements
• Missing documentation for thermal management systems
• Overlooking annual renewal obligations

How Vietnamese Manufacturers Are Adapting

Leading factories now integrate PSE requirements into their R&D phase. Take the case of EK SOLAR – their modular battery systems reduced certification costs by 40% through:

1. Pre-certified battery management systems (BMS)
2. Standardized test protocols aligned with JIS C 8712
3. Dedicated compliance teams for export markets

FAQs: PSE Certification for Energy Storage Exports

• Q: How long is PSE certification valid?A: 5 years for standard products, but annual factory audits are required.
• Q: Can we use existing IEC reports?A: Partial acceptance, but Japan requires additional surge voltage testing.

Need help navigating PSE requirements? Contact our compliance experts: WhatsApp: +86 138 1658 3346 Email: [email protected]

Why This Matters Now

The Japan-Vietnam EPA agreement offers tariff advantages – but only for fully compliant shipments. With 73% of Japanese energy firms planning to increase storage imports by 2025 (METI 2024 Report), certified Vietnamese suppliers are perfectly positioned to capture this $2.1 billion opportunity.

Remember: Certification isn’t a cost – it’s an investment in market access. Those who move first will dominate the new energy supply chains reshaping Asia.

Download Vietnam Energy Storage Power Supply Export: PSE Certification Guide [PDF]

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