Cylindrical Cell
Cylindrical Cell
Cylindrical Cell
Cylindrical Cell
Cylindrical Cell
Cylindrical Cell

Cylindrical Cell

We offer cylindrical cells like 18650, 26650, 21700, 26700 and 32140, with diversified capacity levels and discharge rates, applicable for power tool, E-mobility, consumer electronics, medical and ESS products etc.

Specification

NCM Cylindrical Cell
Model N18650CNP N18650CH N18650CL-29 N18650CP N21700CGP N21700CG-50
Nominal Capacity(mAh) 2500 2600 2900 3350 4000 5000
Nominal Voltage(V) 3.6 3.6 3.6 3.6 3.6 3.6
Dimension(mm)

Height:≤ 65.1
Diameter: ≤18.55

Height:≤ 65.1
Diameter: ≤18.55
Height:64.85±0.25
Diameter: 18.35±0.15
Height:≤ 65.1
Diameter: ≤18.55
Height:≤ 70.3
Diameter: ≤ 21.3
Height:≤ 70.75
Diameter: ≤ 21.4
Weight(g) ≤ 48g ≤ 47g ≤ 48g ≤ 49g ≤ 70g ≤ 70g
Internal Resistance(mΩ) (
AC Impedance, 1000 Hz)
≤16 mΩ ≤30 mΩ ≤35 mΩ ≤35 mΩ ≤12 mΩ ≤30 mΩ
Charge Standard 0.5C
Max.
(25℃,not for cycle life )
4A 1C 1C 1C 6A 1C
End Voltage(V) 4.2V (Cycles are not guaranteed when > 4.2V)
Discharge Standard 0.2C
Max. (25℃,not for cycle life ) 30A 3C 3C 3C 40A 3C
End Voltage(V) 2.5 2.5 2.5 2.5 2.5 2.5
Temperature Charge 0~50℃
Discharge -20~75℃ -20~60℃ -20~60℃ -20~60℃ -20~30℃ -20~60℃
Cycle Life(Cell specifications stipulate room temperature) ≥300cycles (4A_ CHG/20A_DSG) 70% SOH ≥1000cycles (0.5C_CHG/1C _DSG) 80% SOH ≥1000cycles (0.5C_ CHG/1C_DSG) 80% SOH ≥800cycles (0.5C_ CHG/1C_DSG/2.75V) 80% SOH ≥250cycles (6A_ CHG/35A_DSG) 60% SOH ≥800cycles (0.5C_ CHG/1C_DSG/2.75V) 80% SOH

 

LiFePO4 Cylindrical Cell
Model 26650PFS 26650FS3 26700FB2 32140FB 32140FS
Nominal Capacity(mAh) 3000 3600 4500 12800 15000
Nominal Voltage(V) 3.2 3.2 3.2 3.2 3.2
Dimension(mm) Height: 65.3±0.2
Diameter: 26.2±0.3
Height: 65.3±0.2
Diameter: 26.2±0.3
Height: 70.3±0.2
Diameter: 26.2±0.3
Height: 140±0.3
Diameter: 33.2±0.2
Height: 140±0.3
Diameter: 33.2±0.2
Weight(g) 88±3.0g 85±3.0g 90±3.0g 280±10.0g 295±10.0g
Internal Resistance(mΩ) (
AC Impedance, 1000 Hz)
≤ 10 mΩ ≤20 mΩ ≤20 mΩ 1.0~3.0 mΩ 1.0~3.0 mΩ
Charge Standard 1C 0.5C
Max.
(25℃,not for cycle life )
3C 45℃≥T≥20℃ 1.5C 45℃≥T≥20℃ 1C 45℃≥T≥20℃ 1C 45℃≥T≥20℃ 1C 45℃≥T≥20℃
End Voltage(V) 3.6V(Cycles are not guaranteed when > 3.6V) 3.65V(Cycles are not guaranteed when > 3.65V)
Discharge Standard 0.5C
Max. (25℃,not for cycle life ) 10C/20C(SOC>50%,5s) 3C 3C 2C/6C(10S) (45℃≥T≥15℃) 2C/6C(10S) (45℃≥T≥15℃)
End Voltage(V) 2.0 2.0 2.0 2.5 2.0
Temperature Charge 0~50℃ 0~50℃ 0~55℃ -10~60℃ 0~60℃
Discharge -20~60℃ -20~60℃ -20~60℃ -30~60℃ -30~60℃
Cycle Life(Cell specifications stipulate room temperature) ≥1500cycles (1C_ CHG/3C_DSG) 80% SOH ≥3000cycles (0.5C_ CHG/0.5C_DSG) 80% SOH ≥1500cycles (0.5C_ CHG/0.5C_DSG) 80% SOH ≥2000cycles (0.5C_ CHG/0.5C_DSG) 80% SOH ≥2500cycles (0.5C_ CHG/0.5C_DSG) 80% SOH
 
Sodium-ion Cylindrical Cell
Model 32140NS
Nominal Capacitty(Ah) 10
Nominal Voltage(V) 3.0
Dimension(mm) Height: 140±0.3 mm Diameter: 33.2±0.2 mm
Weight(g) 267±10g
Internal Resistance(mΩ) (AC Impedance, 1000 Hz) 1.0 mΩ≤IR≤4.0 mΩ
Charge Standard 0.5C CC/CV, cut off 3.95V/0.05C
Max. (25℃,not for cycle life ) 2C
End Voltage(V) 3.95V
Discharge Standard 0.5C
Max. (25℃,not for cycle life ) 3C continuous, 10C for 10 seconds
End Voltage(V) 1.5V(T>0C)/1.2V(T,0C)
Temperature Charge -10-65℃
Discharge -40-65℃
Cycle Life(Cell specifications stipulate room temperature) ≥2000 Cycles (0.5C/0.5C, 80% SOH)