NCM/NCA 18650 22R Long Life Cylindrical Lithium Battery
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01
Model (mAh)
22R
02
Capacity (V)
2200
03
Rated Voltage (m)
3.6
04
Internal Resistance (mΩ)
15.0
05
Life Test Charge Current (A)
2.2
06
Life Test Discharge Current (A)
20

Detailed Description
18650 22R is a long life cell of NCM/NCA ternary system, with core advantages of ultra-long cycle life and 2200mAh large capacity, 3.6V stable voltage, 15.0mΩ internal resistance for 2.2A charging and 20A discharging, suitable for long-cycle use scenarios such as portable energy storage and smart home. High stability NCM ternary cathode material is adopted, and SEI film formation process is optimized to greatly improve cycle performance. The production adopts high-precision coating and fully automatic winding process, with full-process control of cell consistency, 100% full inspection and 1000 cycle tests, with capacity retention rate over 80%. The product features ≤45.5g lightweight design, suitable for various equipment, with excellent low temperature performance. The application covers energy storage, consumer electronics, power tools, etc., supporting OEM/ODM customization, providing full life cycle technical support to meet the needs of overseas long life scenarios.
Extreme Cold Resistance
Proprietary low-temperature series (such as the 18650 25L and 21700 40L) operate stably at -40°C, maintaining a capacity retention rate of over 80%.
Lightweight Design
While increasing capacity, we strictly control weight (e.g., the 18650 series is generally kept between 45-52g), ensuring no additional burden on equipment.
Cutting-Edge Fast-Charging Cold-Resistant Series (Na)
Performance: Ultra-fast charging (e.g., 19.5A charging), no risk of thermal runaway, excellent low-temperature performance.





