Battery extruding needle punched Teste
Temp&humi programmable chamber
IP waterproof testing machine
Cycling current test equipment
Battery Testing Equipment
Lithium Battery Aging Equipment 1
Lithium Battery Aging Equipment 2
R&D Laboratory
R&D center
Finished product performance testing area
Production Line
Production Line
Shenzhen First Power Energy Co., Ltd., established in 2012, operates its vertically integrated manufacturing facility Dongguan YiZhan Electronics Technology Co., Ltd., a certified national high-tech enterprise specializing in the R&D, production, and sales of lithium batteries. With advanced facilities and stringent quality management systems, the company ensures end-to-end control over production processes, delivering reliable and innovative energy solutions.
Core Expertise: Innovation & Patents: Boasts multiple invention patents and a skilled engineering team with extensive experience in lithium battery technology, including structural design, Battery Management Systems (BMS), and battery pack development.
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1. Client ideas (3-7 days)
- Product Design
- Project Planning
2. Design output (7-14 days)
- Process Design Failure Modes and Effects Analysis
- Cost Accounting
3. Sampling (30 days)
- DFMEA
- Functional verification
- Reliability Verification
- Certificate Validation
4. Pre-series (20 days)
- Pre-Series Review
- Material Approval
- Gold model approval
- Certificates, Standard Operating Procedures
5. Mass production (35 days)
- Six Sigma (Greek letter Σσ)
- Total Quality Management
- Client Service
In a proactive move to strengthen fire safety awareness and emergency response capabilities, Dong guan Yi zhan Electronic Technology Co., Ltd. successfully organized a comprehensive fire safety drill on July 15. The exercise simulated real-world emergency scenarios including fire alarm response, personnel evacuation, initial fire suppression, and emergency medical assistance, thoroughly evaluating the company’s fire safety management system and emergency preparedness.
15
2025-07
With the rapid growth of electric mobility and energy storage applications, 48V lithium batteries have become a preferred power solution across a wide range of industries. From electric bikes (e-bikes), scooters, and trikes to portable power stations and solar systems, 48V battery packs offer high efficiency, strong compatibility, and flexible configurations, making them an ideal option for both personal and industrial users.
14
2025-07
With the world accelerating toward sustainable and clean energy, lithium battery technology is playing a central role in this transition. From electric vehicles and renewable energy storage to mobile devices and industrial applications, lithium batteries have become indispensable. Among the companies pushing the boundaries of innovation in this field is
Shenzhen First Power Energy Co.,Ltd（yi zhan battery), a lithium battery manufacturer with over 12 years of expertise and a strong presence in international markets.
11
2025-07
With the rapid global transition toward electric vehicles, renewable energy, and smart mobility, lithium batteries have become the backbone of the green revolution. As the world’s largest producer and exporter of lithium batteries, China is home to some of the most advanced battery manufacturers, pushing innovation, performance, and scalability to new heights.
10
2025-07
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