Introduction to 40 Series Battery
The 40 Series Battery refers to a specific type of battery with a set of standard characteristics and specifications. These batteries are widely used in various fields, including consumer electronics, electric vehicles, and energy storage systems. They are known for their relatively high energy density, stable performance, and long – cycle life. The 40 Series Batteries usually have a certain voltage and capacity range, which can meet the different power requirements of various devices. 40 Series Battery

Top 10 Suppliers
1. Hubei Shuoyue Electronics Technology Co., Ltd.
Hubei Shuoyue Electronics Technology Co., Ltd. is a well – known battery manufacturer in China. The company is committed to the research, development, production, and sales of high – quality batteries. It has a state – of – the – art production line and a team of professional R & D personnel. The company adheres to strict quality control systems to ensure that the batteries produced meet high – level international standards.
Characteristics in 40 Series Battery:
- High energy density: Their 40 Series Batteries can store a large amount of energy in a relatively small volume, which is very suitable for applications where space is limited.
- Excellent safety performance: Through advanced technology and strict testing, the batteries have low risk of overheating, short – circuit, and explosion.
- Long cycle life: They can withstand a large number of charge – discharge cycles, reducing the frequency of battery replacement.
Advantages:
- Strong R & D capabilities: Continuously invest in R & D to improve battery performance and develop new products.
- Good after – sales service: Provide comprehensive after – sales support to ensure customer satisfaction.
- Cost – effective: Offer high – quality products at a reasonable price.
Website: https://www.hbsybattery.com/
2. CATL (Contemporary Amperex Technology Co., Limited)
CATL is a global leader in the new energy and battery industry. It has a high – end R & D center and a large – scale production base. The company focuses on the development of lithium – ion batteries for electric vehicles and energy storage systems.
Characteristics in 40 Series Battery:
- High – power output: Can provide high – power current, suitable for high – performance electric vehicles and other equipment.
- Fast charging: Support fast – charging technology, reducing the charging time significantly.
- Low self – discharge rate: The battery can maintain its charge for a long time when not in use.
Advantages:
- Global influence: Has a wide range of customers around the world, and its products are highly recognized in the international market.
- Advanced technology: Continuously innovates in battery technology, leading the development of the industry.
- Large – scale production: Can meet the large – scale demand of the market.
3. BYD (Build Your Dreams)
BYD is a diversified high – tech enterprise that is well – known for its electric vehicle and battery business. It has a complete industrial chain from battery raw material production to battery manufacturing and application.
Characteristics in 40 Series Battery:
- High – quality raw materials: Use high – purity raw materials to ensure the performance and quality of the battery.
- Good thermal management: Have an effective thermal management system to maintain the battery temperature within a safe range.
- High – reliability design: The battery structure is designed to be highly reliable, reducing the probability of failure.
Advantages:
- Integrated industrial chain: Can control the cost and quality of the entire production process.
- Rich experience: Has many years of experience in battery production and application, with a deep understanding of market demand.
- Strong brand influence: BYD is a well – known brand in the global new energy field.
4. EVE Energy Co., Ltd.
EVE Energy is a leading provider of lithium – ion batteries. It has a wide range of products and is committed to meeting the different needs of customers in various industries.
Characteristics in 40 Series Battery:
- Customizable solutions: Can provide customized 40 Series Battery solutions according to customer requirements.
- High – precision manufacturing: Use advanced manufacturing processes to ensure the consistency of battery performance.
- Good environmental adaptability: The batteries can work stably in different environmental conditions.
Advantages:
- Flexible production: Can quickly adjust production according to market demand.
- Strong R & D innovation: Continuously launch new products with improved performance.
- Good customer service: Provide timely and professional technical support to customers.
5. Lishen Battery Joint – stock Co., Ltd.
Lishen Battery is one of the earliest battery manufacturers in China. It has a long – standing reputation in the battery industry and is committed to the development and production of high – performance batteries.
Characteristics in 40 Series Battery:
- High – energy efficiency: The 40 Series Batteries have high energy conversion efficiency, reducing energy waste.
- Stable electrochemical performance: Provide stable voltage and current output during use.
- Long – term stability: Can maintain stable performance over a long period of time.
Advantages:
- Rich historical experience: Has a long – term accumulation of technology and experience in battery production.
- Strict quality control: Adhere to strict quality management systems to ensure product quality.
- Good market reputation: Widely recognized by customers for its high – quality products.
6. Guoxuan High – tech Co., Ltd.
Guoxuan High – tech is a high – tech enterprise focusing on lithium – ion battery research, development, and production. It has a strong R & D team and advanced production equipment.
Characteristics in 40 Series Battery:
- High – capacity design: The 40 Series Batteries have relatively high capacity, which can meet the long – term power needs of equipment.
- Excellent charge – discharge performance: Can be charged and discharged quickly and efficiently.
- Low internal resistance: Reduces energy loss during the charge – discharge process.
Advantages:
- Strong R & D investment: Continuously invests a large amount of resources in R & D to improve product performance.
- Good cooperation with automakers: Has established good cooperative relationships with many well – known automakers.
- Potential for future development: With the continuous growth of the new energy market, it has great development potential.
7. Sunwoda Electronic Co., Ltd.
Sunwoda is a well – known enterprise in the battery and electronic device industry. It has a wide range of product lines, including 40 Series Batteries for various applications.
Characteristics in 40 Series Battery:
- Lightweight design: The batteries are relatively lightweight, which is beneficial for applications where weight is a concern, such as portable devices.
- High – quality packaging: Use high – quality packaging materials to protect the battery and improve its safety.
- Good compatibility: Can be well – compatible with different devices.
Advantages:
- Diversified product portfolio: Can provide a variety of battery products to meet different customer needs.
- Strong marketing and sales network: Has a wide – spread marketing and sales network, which can quickly promote products to the market.
- Focus on user experience: Continuously improves product performance based on user feedback.
8. Grepow Battery Co., Ltd.
Grepow is a professional battery manufacturer that specializes in high – performance lithium – polymer batteries. It has advanced production technology and a strict quality control system.
Characteristics in 40 Series Battery:
- High – rate discharge: The 40 Series Batteries can provide high – rate discharge current, suitable for high – power applications.
- Good low – temperature performance: Can work normally in low – temperature environments.
- High – quality cells: Use high – quality battery cells to ensure the overall performance of the battery.
Advantages:
- Specialized in lithium – polymer batteries: Has in – depth expertise in lithium – polymer battery technology.
- Custom – made service: Can provide customized battery solutions according to specific customer requirements.
- High – quality products: Widely recognized for its high – quality battery products in the market.
9. Xinwangda Electric Vehicle Battery Co., Ltd.
Xinwangda focuses on the development and production of batteries for electric vehicles. It has a large – scale production base and a professional R & D team.
Characteristics in 40 Series Battery:
- High – safety design: The 40 Series Batteries have multiple safety protection mechanisms to prevent safety accidents.
- Long – range support: Can provide long – range power support for electric vehicles.
- Good charge – retention ability: Can maintain a certain charge level for a long time.
Advantages:
- Focus on electric vehicle batteries: Has a deep understanding of the requirements of the electric vehicle market.
- Strong production capacity: Can meet the large – scale demand of the electric vehicle industry.
- Good brand image: Has a good brand image in the electric vehicle battery market.
10. Tianjin Lishen Battery Co., Ltd.
Tianjin Lishen Battery is a well – established battery manufacturer with a long history. It has a comprehensive production system and a high – level R & D platform.
Characteristics in 40 Series Battery:
- High – stability performance: The 40 Series Batteries have stable performance under different working conditions.
- High – quality electrode materials: Use high – quality electrode materials to improve battery performance.
- Good cycle stability: Can maintain stable performance after multiple charge – discharge cycles.

Advantages:
- Long – standing experience: Has a long – term accumulation of experience in battery production and technology.
- Strict quality management: Adheres to strict quality management to ensure product quality.
- Good market share: Has a certain market share in the battery industry.
80 Series Battery In conclusion, these top 10 40 Series Battery suppliers in China in 2026 play important roles in the battery market. Each of them has its own unique characteristics and advantages, which contribute to the development and innovation of the 40 Series Battery industry.