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Cylindrial Lithium ion Battery
The following are our main cyclindrical cell models:
Analysis of the current technology situation of cylindrical battery cell produced by our company:
|
No. |
Cell Model |
Capacity(mAh) |
Voltage(V) |
Resistance（mΩ） |
C-rate |
Application |
|
1 |
DJ18650-4000 |
4000mAh |
3.6V |
≤25mΩ |
3C |
Digital Items |
|
2 |
DJ18650-3500 |
3500mAh |
3.6V |
≤30mΩ |
3C |
Power Items |
|
3 |
DJ8650-3000 |
3000mAh |
3.6V |
≤35mΩ |
3C |
Power Items |
|
4 |
DJ8650-2600 |
2600mAh |
3.6V |
≤50mΩ |
3C |
Power Items |
|
5 |
DJ8650-2500 |
2500mAh |
3.6V |
≤18mΩ |
8C |
Power Items |
|
6 |
DJ26650-5000 |
5000mAh |
3.6V |
≤25mΩ |
3C |
Power Items |
|
7 |
DJ26650-7000 |
7000mAh |
3.6V |
≤25mΩ |
1C |
Digital Items |
|
8 |
DJ21700-5000 |
5000mAh |
3.6V |
≤15mΩ |
3C |
Power Items |
|
9 |
IFR18650-1100 |
1100mAh |
3.2V |
≤18mΩ |
30C |
Power Items |
|
10 |
IFR18650-2000 |
2000mAh |
3.2V |
≤40mΩ |
3C |
Power Items |
|
11 |
IFR26650-32H |
3200mAh |
3.2V |
≤30mΩ |
3C |
Power Items |
|
12 |
IFR26650-36H |
3600mAh |
3.2V |
≤25mΩ |
3C |
Power Items |
|
13 |
IFR26650-38H |
3800mAh |
3.2V |
≤25mΩ |
3C |
Power Items |
Analysis of the current technology situation of cylindrical battery cell produced by our company:
1. Technological maturity
Basic performance:
Our cylindrical battery cells have approached international standards in terms of capacity, energy density, and cycle life, and can meet the needs of most consumer electronics, power tools, and energy storage fields.
Our cylindrical battery cells have approached international standards in terms of capacity, energy density, and cycle life, and can meet the needs of most consumer electronics, power tools, and energy storage fields.
Production process:
Significant improvement in product consistency and yield. With technological advancement and industrial upgrading, it is expected to achieve comprehensive breakthroughs in the coming years.
Significant improvement in product consistency and yield. With technological advancement and industrial upgrading, it is expected to achieve comprehensive breakthroughs in the coming years.
Material system:
The application of positive electrode materials (such as ternary lithium, lithium iron phosphate) and negative electrode materials (such as graphite, silicon carbon composite materials) has been relatively mature.
The application of positive electrode materials (such as ternary lithium, lithium iron phosphate) and negative electrode materials (such as graphite, silicon carbon composite materials) has been relatively mature.
2. The gap with international brands
High end product performance:
In high-end applications such as electric vehicles and aerospace, domestic battery cells still lag behind international brands such as Panasonic, Samsung SDI, and LG New Energy in terms of energy density, low-temperature performance, and high-temperature stability.
In high-end applications such as electric vehicles and aerospace, domestic battery cells still lag behind international brands such as Panasonic, Samsung SDI, and LG New Energy in terms of energy density, low-temperature performance, and high-temperature stability.
Research and development investment:
International brands invest more in basic material research and new technology development (such as solid-state batteries), with deeper technological reserves.
International brands invest more in basic material research and new technology development (such as solid-state batteries), with deeper technological reserves.
3. Advantageous areas
Cost advantage:
Our battery cells have a significant price advantage, high cost-effectiveness, and are suitable for the mid to low end market.
Our battery cells have a significant price advantage, high cost-effectiveness, and are suitable for the mid to low end market.
Quick response:
We are able to quickly adjust product design and production according to customer needs, with strong flexibility.
We are able to quickly adjust product design and production according to customer needs, with strong flexibility.
Policy support:
The country's support for the new energy industry provides a favorable development environment for domestic battery cell enterprises.
The country's support for the new energy industry provides a favorable development environment for domestic battery cell enterprises.
4. Application Fields
Consumer Electronics:
Our cylindrical battery cells have been widely used in fields such as Bluetooth earphones, power tools, Ebike, laptops, etc.
Our cylindrical battery cells have been widely used in fields such as Bluetooth earphones, power tools, Ebike, laptops, etc.
Energy storage:
In the fields of household energy storage and communication base station energy storage, our company's battery cells have already occupied a significant market share.
In the fields of household energy storage and communication base station energy storage, our company's battery cells have already occupied a significant market share.
5. Future Development Trends
Technological catch-up:
With increasing R&D investment, domestic enterprises are expected to narrow the gap with international brands in the high-end field.
With increasing R&D investment, domestic enterprises are expected to narrow the gap with international brands in the high-end field.
The application of new materials such as silicon carbon negative electrode and solid electrolyte will further enhance the performance of our battery cells.
International competition:
The company is accelerating its international layout and participating in global market competition.
The company is accelerating its international layout and participating in global market competition.
Cylindrial Lithium ion Battery
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