Why EN50604 Certification Is the “Entry Ticket” to the European Market
With the rapid growth of the European eBike market, battery safety has become a top priority for both industry players and consumers. Although accidents caused by battery failures are rare, their potential risks are significant. To ensure safety, Europe introduced the EN50604 eBike battery standard, which guarantees the performance, stability, and safety of lithium batteries in real-world use.
Shenzhen First Power Energy Co., Ltd. (FirstPower), with over 12 years of experience in lithium battery research and manufacturing, understands that EN50604 certification is not only a prerequisite for entering the European market but also a key factor in enhancing brand competitiveness and customer trust.

What Is EN50604?
EN50604 is a European eBike battery standard, officially titled “EN 50604-1:2018 / EN 50604-2:2018”, focusing on removable lithium battery systems. It specifies requirements in the following areas:
1. Design and Structural Safety
Batteries must include short-circuit protection, overcharge, and over-discharge protection
Battery packs must be designed to prevent mechanical damage and protect cells from compression or impact
Battery casings must be fire-resistant and capable of withstanding high temperatures
2. Performance Testing
Charge/discharge performance tests ensure capacity degradation remains within standards over time
High and low-temperature tests guarantee safe operation from -20°C to 60°C
Vibration and impact tests simulate real-world riding conditions
3. Environmental Adaptability and Lifespan
Batteries must be moisture, salt spray, and corrosion resistant
Cycle life tests verify long-term performance stability
Batteries certified under EN50604 ensure safety, reliability, and durability in eBike applications, serving as a trust mark for European brands and consumers.
Difference Between EN50604 and EN15194
EN15194: Focuses on the complete eBike system, including motors, controllers, and overall vehicle structure
EN50604: Focuses specifically on battery system safety, especially removable lithium batteries
In short, EN15194 is required for selling complete eBikes, while EN50604 is critical for battery manufacturers or suppliers. FirstPower offers dual-certified battery solutions to meet both vehicle and battery requirements.
Why EN50604 Is Crucial for the European Market
Consumer Safety and Trust
EN50604 certification significantly reduces the risk of battery-related safety incidents.
Market Access
More European brands require EN50604 certification as a prerequisite for battery procurement.
Competitive Advantage
Certified products enjoy reduced after-sales issues and higher consumer trust.
Regulatory Compliance
Europe and parts of North America are gradually incorporating EN50604 or similar standards into regulations. Early compliance avoids future legal pressures.
How FirstPower Supports Clients in Achieving EN50604 Certification
Shenzhen First Power Energy Co., Ltd. offers a full range of lithium battery design, R&D, and manufacturing services. Our EN50604 certification support includes:
Custom Battery Design and Solutions
Customizable voltage, capacity, size, and interface
Down tube, rear rack, internal tube, and range extender battery solutions
Optimized cell layout and thermal management for performance and safety
High-Standard Production and Quality Management
ISO 9001 and IPC quality management compliance
Full monitoring of cell selection, welding, and assembly
Comprehensive electrical and mechanical performance testing to meet EN50604 requirements
Lab Testing and Certification Support
Internal testing includes overcharge, over-discharge, short circuit, thermal shock, vibration, and drop tests
Assistance with certification documentation and sample preparation
Collaboration with accredited certification bodies to accelerate the process
After-Sales and Market Support
Technical guidance and maintenance recommendations
Optimized solutions for European market needs to ensure stable long-term supply
Success Stories
Case 1: German eBike Brand
A client requested a down tube battery solution certified under EN50604 to support a dual-battery system. FirstPower completed design, sample testing, and certification assistance within 3 months, helping the client successfully enter the German market.
Case 2: Dutch Shared Bike Project
Customized rear rack batteries were provided to meet high-frequency usage and durability requirements. EN50604 certification ensured safe operation in the field.
Case 3: European Cross-Border eCommerce Brand
Using FirstPower’s EN50604-certified battery solutions, the client successfully sold eBikes in multiple European countries, significantly boosting brand credibility and market share.
Advantages of FirstPower EN50604 Certified Batteries
Full In-House R&D: Cell, BMS, casing, and pack design capability
Lightweight Design: Optimized battery weight for improved range efficiency
High Safety: Multi-layer protection reduces incident risk
High Reliability: Long-term cycle testing ensures lifespan and performance
Market Adaptability: Supports a variety of European eBike specifications and applications
Learn More About EN50604 Certified Battery Solutions
Choosing Shenzhen First Power Energy Co., Ltd. (FirstPower) ensures your European market journey is secure. We provide high-performance, safe, and reliable lithium battery solutions to help your products successfully enter Europe.









