Your Reliable Source for Standard Cylindrical Battery Cells
We supply a comprehensive range of high-quality, standard cylindrical lithium-ion cells, including the popular 18650, 21700, and 26650 models. Ideal for distributors, wholesalers, and volume buyers, we offer consistent performance, competitive pricing, and reliable supply to meet your diverse market needs. Source your batteries from a trusted manufacturer.
Key Features:
Wide Model Selection:
Extensive inventory of common models like 18650, 21700, 14500, and 26650.
High-Capacity & High-Drain Options:
Available in various capacities and discharge rates to suit different applications.
Grade-A Quality:
Rigorous quality control ensures excellent consistency and performance.
Bulk Supply Support:
Optimized for large-volume orders with attractive pricing.
International Certification:
Cells meet essential safety and transportation standards.
Dimensions:
Major Technical Parameters:
HCITR26/70-40E | |||
Item | Standard | Note | |
Standard Capacity | 4000mAh | 0.5C | |
Minimum Capacity | 4000mAh | 0.5C | |
Standard Voltage | 3.2V | ||
Alternating Internal Resistance | ≤20mΩ | ||
Charge Conditions | 3.65±0.05V 0.01C | 3.65±0.05V 0.02C | Constant-current charge to 3.65V at 0.5C, constant voltage charge to stop until 0.02C mA |
Standard Charge Current | 0.2C | ||
Max. Charging Current | 1C | ||
Discharge Cut-off Voltage | 2.0V | ||
Standard Discharge Current | 0.5C | ||
Max. Continuous Discharge Current | 2C | ||
Cycle Characteristic | 3000 times (100%DOD) 6000 times (80%DOD) | The residual capacity is no less than 80% of rated capacity at 0.5C rate | |
Working Temperature | Charge: 0℃~55℃ Discharge: -20℃~60℃ | ||
Storage Temperature | -20℃~55℃ | Short-term storage (< 3 months) | |
Cell Weight | <93g |
Characteristics Curves:
Applications:
● Consumer Electronics (Flashlights, DIY Projects)
● Electric Tools and Instruments
● Light Electric Vehicles (E-bikes, Scooters)
● Power Banks and Portable Packs
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HCITR26/70-40E | |||
Item | Standard | Note | |
Standard Capacity | 4000mAh | 0.5C | |
Minimum Capacity | 4000mAh | 0.5C | |
Standard Voltage | 3.2V | ||
Alternating Internal Resistance | ≤20mΩ | ||
Charge Conditions | 3.65±0.05V 0.01C | 3.65±0.05V 0.02C | Constant-current charge to 3.65V at 0.5C, constant voltage charge to stop until 0.02C mA |
Standard Charge Current | 0.2C | ||
Max. Charging Current | 1C | ||
Discharge Cut-off Voltage | 2.0V | ||
Standard Discharge Current | 0.5C | ||
Max. Continuous Discharge Current | 2C | ||
Cycle Characteristic | 3000 times(100%DOD) 6000 times(80%DOD) | The residual capacity is no less than 80% of rated capacity at 0.5C rate | |
Working Temperature | Charge: 0℃~55℃ Discharge: -20℃~60℃ | ||
Storage Temperature | -20℃~55℃ | Short-term storage (< 3 months) | |
Cell Weight | <93g |