About Us
Shenzhen First Power Energy Co., Ltd.
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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R&D
Specialized in R&D and manufacturing of power lithium batteries for electric bicycles, drones, robots, AGVs, etc., high energy density, long cycle life, safe and reliable, providing customized battery solutions.
R&D center
Yizhan R&D Center brings together a professional lithium battery R&D team of 100+ people, led by senior industry experts, covering a wide range of fields such as electrochemistry, material science, battery technology and other sub-disciplines. The core members of the team have more than 8 years of lithium battery R&D experience on average.
Automatic PACK Assembly Line
Yizhan's automated line produces 4,000+ battery packs daily with 99.2% uptime and <0.05% defect rate, ensuring high-efficiency precision packaging.
Automatic SMT Line
Yizhan's automatic SMT line achieves 20,000+ daily output with 99.5% precision, enabling high-speed PCB assembly.
Strict Quality Assurance
We strictly implement quality control in R&D and production, ensuring every product meets the highest standards through rigorous testing and precision manufacturing.
Completely customer oriented
We have been partners with most of our customers for more than 5 years, and customer value and satisfaction are always our first thoughts.
One-Stop Solutions
First Power offers a full range of solutions for LEV lithium batteries and accessories, including customized battery packs, motor controllers, HMIs and more.
Strict Quality Control
First Power is trusted by top automotive companies to follow the quality standard IATF16949 LEV for the entire process of lithium battery products.
Stable Supply Chain
With a well-established and stable supply chain and long-term partnerships with suppliers, we are better able to respond to your needs without delays and ensure battery power for you.
Fast Delivery Time
With 3 SMT automated lines (20,000+ PCBAs per day) and 4 automated lines (4,000+ pieces per day), we support your rapid market expansion while maintaining top quality.
Fast Response
Zero distance service for our customers around the world.
Custom Solutions (Process Flow)
Get your customized batteries in First Power. Safety and Quality Commitment.
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
NEWS INFORMATION
Under the guidance of China’s strategic and national policies, China will vigorously support the rapid development of emerging industries. According to the data, China’s new energy vehicle industry has increased significantly since 2012.
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2025-03
With the continuous innovation in the field of electric bicycles, the battery as its core is also constantly updated and developed.More and more products appear, and continue to enrich the choice of customers to meet the needs.
25
2025-03
The electric bicycle (eBike) industry has witnessed significant growth in recent years, driven by an increasing global awareness of environmental sustainability and a growing interest in alternative modes of transportation.
25
2025-03
n a significant breakthrough at the Eurobike 2024 event, our company (shenzhen first power energy co.,ltd) proudly presented its latest innovation in battery technology – a high-capacity lithium extender battery specifically designed for electric bicycles.
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2025-03