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Top 6 high-rate cell companies in China
List of 6 best high-rate cell companies in China
| Ranking | Manufacturers |
|---|---|
| 1 | BAK |
| 2 | EVE |
| 3 | LISHEN |
| 4 | MOLICEL |
| 5 | SAMSUNG SDI |
| 6 | SunPower |
BAK
| Established date | 2005 |
|---|---|
| Location | Shenzhen, China |
| Company website | https://www.bakpower.com |
Company overview: Established in 2005 in Shenzhen, China, BAK, as one of the top 6 high-rate cell companies in China has grown into an international leading new energy company integrating three core businesses: lithium ion battery, new energy vehicles, and battery recycling and reuse.
Product layout: BAK cells feature high energy density, long cycle life, high rate, fast charging, strong temperature adaptability, and high safety. They are mainly used in new energy vehicles, smart terminal products, and backup energy storage.
Main high-rate cell products:
High-rate 18650 cell: The N18650COP is a high-rate lithium ion cell suitable for smart terminals and power tools, perfectly matching high-power tools due to its fast charge and discharge characteristics. It has passed certifications from GB, UL, PSE, and CB authorities.
The N18650COP has a high nickel ternary cathode material, with a nominal voltage of 3.6V, typical capacity of 2600mAh, charging limit voltage of 4.2V, discharge cutoff voltage of 2.5V, standard charging current of 1.25A, standard discharge current of 0.5A, internal resistance of 12mΩ, weight of 47g, maximum charging current of 6A, maximum discharge current of 30A, operating temperature range of -20~75°C, and a cycle life of 300 cycles.
High-rate 21700 cell: The N21700CGP is a high-rate lithium-ion cell suitable for electric motorcycles, smart terminals, and power tools, with a maximum discharge rate of 10C 40A, making it highly suitable for high-power transportation and power tools that need high power battery.
Company news: In January 2024, BAK launched the N21700CH-58E high-capacity cell, achieving another capacity breakthrough to contribute more to global energy transition and sustainable development.
EVE
| Established date | 2001 |
|---|---|
| Location | Guangdong, China |
| Company website | https://www.evebattery.com/ |
Company overview: Founded in 2001, EVE, within the top 6 high-rate cell companies in China, is a national high-tech enterprise in China, focusing on the innovation and development of lithium batteries. In recent years, the company has focused on the power and energy storage market, adopting highly automated and informatized production methods to provide customers with first-class products and services.
Product layout: EVE cells feature high energy density, high rate, fast charging, and long cycle life. The application fields cover green transportation, energy transition, and future exploration.
Main high-rate cell products:
High-rate 18650 cell: The ICR18650/20P is a high-rate lithium-ion cell suitable for electric two-wheelers, power tools, and garden tools. It has a nominal voltage of 3.6V, standard capacity of 2000mAh, charging limit voltage of 4.2V, discharge cutoff voltage of 2.5V, standard charging current of 1A (0.5C), maximum charging current of 4A (2C), standard discharge current of 0.4A (0.2C), maximum discharge current of 30A (15C), internal resistance ≤18mΩ, weight of 45g, operating temperature range of -20~80°C, and a cycle life of 300 cycles.
High-rate 21700 cell: The INR21700/40P has a nominal voltage of 3.6V, standard capacity of 4000mAh, charging limit voltage of 4.2V, discharge cutoff voltage of 2.5V, standard charging current of 2A (0.5C), maximum charging current of 6A (1.5C), standard discharge current of 0.8A (0.2C), maximum discharge current of 50A (12.5C), internal resistance ≤13mΩ, weight of 70g, operating temperature range of -20~80°C, and a cycle life of 600 cycles.
Company news: On June 14, 2023, EVE’s subsidiary EVE Power signed an agreement with Powin to produce and deliver 10GWh of prismatic LFP batteries according to the agreement.
LISHEN
| Established date | 1997 |
|---|---|
| Location | Tianjin, China |
| Company website | https://www.lishen.com.cn/ |
Company overview: Founded on December 25, 1997, LISHEN, as one of the top 6 high-rate cell companies in China is a joint-stock technology enterprise with independent intellectual property rights and core technologies, specializing in the research, development, production, and sales of lithium-ion batteries.
Product layout: LISHEN cells feature high energy density, high rate, fast charging, and long cycle life, suitable for smart home, energy storage, and consumer electronics fields.
Main high-rate cell products:
High-rate 18650 cell: The LR1865LD is a high-rate lithium-ion cell suitable for smart terminals, power tools, and consumer electronics. It features a high-rate charge and discharge type, with a maximum discharge rate of 12C. It has a nominal voltage of 3.6V, standard capacity of 2500mAh, discharge cutoff voltage of 2.5V, standard charging current of 1.25A, maximum charging current of 1.6C, maximum discharge current of 30A, internal resistance ≤18mΩ, weight of 45g, operating temperature range of -20~75°C, and a cycle life of 300 cycles.
LR1865LA has a slightly lower capacity compared to LR1865LD and is a high-rate charge and discharge cell type. Its standard capacity is 2000mAh, nominal voltage is 3.6V, discharge cut-off voltage is 2.5V, standard charging current is 1A, maximum charging current is 4A, maximum discharging current is 30A, internal resistance is ≤18mΩ, weight is 46g, operating temperature range is -2060℃, and cycle life reaches 300 cycles.
LR1865LE has excellent overall performance with a standard capacity of 3000mAh, energy density of 234Wh/kg, internal resistance of ≤13mΩ, maximum charging current of 4A, maximum discharging current of 40A, operating temperature range of -2060℃, and a cycle life of 600 cycles.
High-rate 21700 cell: The LR2170LA supports a maximum discharge current of 45A, suitable for applications requiring fast charge and discharge. It has a standard capacity of 4000mAh, nominal voltage of 3.6V, charging limit voltage of 4.2V, discharge cutoff voltage of 2.5V, standard charging current of 0.8A, maximum charging current of 6A, and maximum discharge current of 45A.
Company news: In January 2024, LISHEN launched a 5.016MWh liquid-cooled container system based on 314Ah energy storage-specific cells, adopting a modular design with separate DC battery compartments and PCS AC compartments.
MOLICEL
| Established date | 1998 |
|---|---|
| Location | Taiwan, China |
| Company website | https://www.molicel.com/ |
Company overview: Founded in 1998, MOLICEL, included in the top 6 high-rate cell companies in China is a world-class manufacturer of high-performance, high-quality rechargeable lithium-ion cells and battery packs. The company has been focusing on the rechargeable lithium battery industry for over 40 years, specializing in the development and mass production of high-power cylindrical cells.
Product layout: MOLICEL cells have good energy density, combined with high discharge and fast charging capabilities, mainly used in sports cars/motorcycles, vertical take-off and landing, aerospace, and heavy-duty tools.
Main high-rate cell products:
High-rate 18650 cell: The INR-186500-P30B has a nominal voltage of 3.6V, standard capacity of 3000mAh, charging limit voltage of 4.2V, discharge cutoff voltage of 2.5V, maximum charging current of 9A (3C), maximum discharge current of 36A (12C), energy density of 631Wh/L, internal resistance ≤16mΩ, weight of 70g, operating temperature unknown, and a cycle life of 500 cycles.
INR-18650-P28A is a high-rate power type lithium-ion cell suitable for consumer electronics, mobile energy storage, and electric tools. It uses nickel manganese lithium (INR) chemistry, has a nominal voltage of 3.6V, a standard capacity of 2800mAh, a charging cut-off voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The maximum charging current is 8.4A (3C), and the maximum discharging current is 35A (12.5C). The internal resistance is ≤20mΩ, weight is 65g, operating temperature range is -40~60℃, and cycle life reaches 500 cycles.
INR-18650-P26A uses nickel manganese lithium (INR) chemistry, has a nominal voltage of 3.6V, a standard capacity of 2600mAh, a charging cut-off voltage of 4.2V, an energy density of 535Wh/L, and a discharging cut-off voltage of 2.5V. The standard charging current is 2.6A (1C), the maximum charging current is 6A (2.5C), and the maximum discharging current is 35A (13.5C). The internal resistance is ≤20mΩ, weight is 65g, operating temperature range is -40~60℃, and cycle life reaches 500 cycles.
High-rate 21700 cell:
INR-21700-P45B adopts nickel manganese lithium (INR) chemistry, with a nominal voltage of 3.6V and a standard capacity of 4500mAh. The charging cutoff voltage is 4.2V, and the discharging cutoff voltage is 2.5V. The maximum charging current is 9A (2C), and the maximum discharging current is 45A (10C). The internal resistance is ≤8mΩ, and the weight is 70g. The operating temperature range is -40~80℃, and the cycle life reaches 500 times.
INR-21700-P42A adopts nickel manganese lithium (INR) chemistry, with a nominal voltage of 3.6V and a standard capacity of 4200mAh. The charging cutoff voltage is 4.2V, and the discharging cutoff voltage is 2.5V. The maximum charging current is 4.2A (1C), and the maximum discharging current is 45A (10C). The internal resistance is ≤10mΩ, and the weight is 70g. The operating temperature range is -40~60℃, and the cycle life reaches 500 times.
Company news: TCC’s lithium battery company Molicel showcased its ultra-high power cell INR-21700-P50B at CES 2024 in Las Vegas. This 21700 cylindrical cell is used in McMurtry Automotive’s McMurtry Spéirling PURE model, a luxury hypercar startup in the UK.
SAMSUNG SDI
| Established date | 1970 |
|---|---|
| Location | South Korea |
| Company website | https://www.samsungsdi.com/index.html |
Company overview: Samsung Group, ranked among the top 6 high-rate cell companies in China, is a multinational conglomerate with a wide range of businesses, including electronics, finance, insurance, biopharmaceuticals, and construction. Samsung SDI is a subsidiary of Samsung Group and one of the world’s largest lithium battery manufacturers.
Product layout: Samsung SDI cells have high capacity, high rate, high energy density, and long cycle life, suitable for electric vehicles, electric two-wheelers, energy storage systems, and other fields.
Main high rate cell products:
High-rate 21700 cells:
INR21700-50S is a high-capacity, high-rate lithium-ion cell suitable for consumer electronics, electric vehicles, and power tools. It uses nickel manganese lithium (INR) chemistry, has a nominal voltage of 3.6V, a standard capacity of 5000mA, a charging cut-off voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 2.5A (0.5C), the maximum charging current is 6A (1.2C), and the maximum discharging current is 45A (9C).
INR21700-40T uses nickel manganese lithium (INR) chemistry, has a nominal voltage of 3.6V, a standard capacity of 4000mA, a charging cut-off voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 2A (0.5C), the maximum charging current is 6A (1.5C), and the maximum discharging current is 45A (11C).
Company news: On February 15, 2024, Samsung SDI announced a new investment of 3 billion RMB to expand its electric vehicle battery production capacity, further increasing the output of its high-rate battery products.
SunPower
| Established date | 2014 |
|---|---|
| Location | Jiangsu, China |
| Company website | http://www.jssanjie.com |
Company Overview: The company focuses on the research and development and manufacturing of ternary lithium batteries, lithium iron phosphate batteries, sodium-ion batteries, and other product series. Its 18650 and 21700 high-power lithium-ion batteries are widely used in electric tools, garden tools, small appliances, and other fields.
Product Layout: SunPower batteries feature high capacity and high rate characteristics, with relatively stable chemical performance, maintaining good charging and discharging performance under various environmental conditions. They can be applied to a variety of portable electronic devices, such as electric tools, electric bicycles, energy storage systems, and more.
Main high-rate cell products:
High-rate 18650 cells:
INR18650-3000: This cylindrical cell features a plum-colored cell sleeve. It has a nominal voltage of 3.7V, a nominal capacity of 3000mA, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 1.5A, the maximum charging current is 4.5A, the maximum discharging current is 30A, and the instantaneous discharging current is 50A.
INR18650-2500: This high-rate, medium-capacity power cell also supports 30A continuous discharge and 50A instantaneous discharge, making it well-suited for power tools, garden tools, vacuum cleaners, model airplanes, and electric bicycles requiring high burst power. Its capacity is slightly lower than INR18650-3000, with a nominal capacity of 2500mA, a nominal voltage of 3.7V, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 1.25A, the maximum charging current is 4.5A, the maximum discharging current is 30A, and the instantaneous discharging current is 50A.
INR18650-2000: It has a nominal capacity of 2000mA, a nominal voltage of 3.7V, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 1A, the maximum charging current is 6A, the maximum discharging current is 30A, and the instantaneous discharging current is 50A.
High-rate 21700 cells:
INR21700-5000: It has a nominal voltage of 3.6V, a nominal capacity of 5000mA, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 2.5A, the maximum charging current is 7A, the maximum discharging current is 35A, and the instantaneous discharging current is 90A.
INR21700-4000: It has a nominal voltage of 3.7V, a nominal capacity of 4000mA, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 2A, the maximum charging current is 6A, the maximum discharging current is 40A, and the instantaneous discharging current is 80A.
INR18650-3000: It has a nominal voltage of 3.7V, a nominal capacity of 3000mA, a charging limit voltage of 4.2V, and a discharging cut-off voltage of 2.5V. The standard charging current is 1.5A, the maximum charging current is 6A, the maximum discharging current is 40A, and the instantaneous discharging current is 80A.
Company news: In March 2024, SunPower announced a strategic partnership with a leading electric vehicle manufacturer to supply high-rate cells for their upcoming models, aiming to enhance the performance and range of electric vehicles.
Conclusion:
These leading companies and their high-rate cell products demonstrate the potential and diversity of high-rate lithium-ion cells in various fields, driving the development of energy storage and green transportation industries.
