Supplier: Zigong Joinsun co,. Ltd
Contact person: Mr. Tianji Zhang
Position:
Address: 6-45 Xinyuan Road, Yantan District, Zigong, Sichuan
Country: China
Phone: - Mobi: 0813-8258888
INR21700-40MF
Price:
Product Features:
Ultra-High Discharge Capacity
Instant High Current Output
Low Internal Resistance
High Power Performance
Strong Durability
Application Areas
Perfect for high-demand, high-safety use cases including:
New national standard electric two-wheelers
Electric scooters
Electric motorcycles
Electric mobility vehicles
Other e-transportation and industrial power applications
Explore more use cases in our Industry Applications
Parameter：
Product Differentiation/Why Choose Joinsun:
01
Source Factory
With comprehensive services and quality assurance, employing cutting-edge technology and high-end materials to provide a longer average lifespan.
02
Professional Team and Advanced Production Equipment
A research and development team of over 30 people with 24 related patents. The company covers an area of 100 acres, equipped with 8 advanced coating production lines, 3 fully automated injection lines, 10 sets of fully automatic sheet winding machines, 6 fully automatic integrated welding production lines, etc., meeting the production capacity demand of 20GWh per day, ensuring product efficiency and quality.
03
Sales Network and Services
Jixin Technology has established offices in East China, South China, and an overseas affairs department, with sales networks gradually expanding to cover the Middle East and Southeast Asia regions. Striving to become a leading supplier in the power battery and energy storage lithium battery markets, providing comprehensive service and support.
04
High Cost-Effectiveness
Joinsun products provide high value for their cost.
05
Cost-Effective, Customizable Solutions
OEM support and custom battery pack services with flexible packaging, testing, and support.
06
Certified for Safety & Quality
Our batteries are UL, CE, GB31241-2022, and now EETA certified, ensuring full compliance and reliability.
Visit our Homepage to learn more about JOINSUN’s full product range.
If you are looking for more details, kindly visit our website.
Ultra-High Discharge Capacity
Instant High Current Output
Low Internal Resistance
High Power Performance
Strong Durability
Application Areas
Perfect for high-demand, high-safety use cases including:
New national standard electric two-wheelers
Electric scooters
Electric motorcycles
Electric mobility vehicles
Other e-transportation and industrial power applications
Explore more use cases in our Industry Applications
Parameter：
Cell's Materials | Phosphate Manganese Iron Lithium Doped with Ternary (30%) |
Dimension (mm) | Height: 70.8±0.2mm |
Diameter: 21.7±0.15mm | |
Nominal Voltage (V) | 3.6V |
Nominal Capacity (Ah) (0.2c) | 4000mAh |
Internal Resistance (mΩ) | ≤22mΩ |
Weight | 66.2±1g |
Max Discharge Rate | 5C |
Max Charge Rate | 1C |
Cycle life (DOD 80% 25℃) | Charge: 0.5C, Discharge:3C≥400 cycles Charge: 0.5C, Discharge:1C≥1000 cycles |
Operating Temperature(Cell Surface) | Charge: 0~45℃ Discharge: -10~60℃ |
Product Differentiation/Why Choose Joinsun:
01
Source Factory
With comprehensive services and quality assurance, employing cutting-edge technology and high-end materials to provide a longer average lifespan.
02
Professional Team and Advanced Production Equipment
A research and development team of over 30 people with 24 related patents. The company covers an area of 100 acres, equipped with 8 advanced coating production lines, 3 fully automated injection lines, 10 sets of fully automatic sheet winding machines, 6 fully automatic integrated welding production lines, etc., meeting the production capacity demand of 20GWh per day, ensuring product efficiency and quality.
03
Sales Network and Services
Jixin Technology has established offices in East China, South China, and an overseas affairs department, with sales networks gradually expanding to cover the Middle East and Southeast Asia regions. Striving to become a leading supplier in the power battery and energy storage lithium battery markets, providing comprehensive service and support.
04
High Cost-Effectiveness
Joinsun products provide high value for their cost.
05
Cost-Effective, Customizable Solutions
OEM support and custom battery pack services with flexible packaging, testing, and support.
06
Certified for Safety & Quality
Our batteries are UL, CE, GB31241-2022, and now EETA certified, ensuring full compliance and reliability.
Visit our Homepage to learn more about JOINSUN’s full product range.
If you are looking for more details, kindly visit our website.
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