Cylindrical Battery Cell(NCM811)


The Cylindrical Battery Cell NCM811 is an advanced energy storage solution that utilizes a Nickel-Cobalt-Manganese (NCM) cathode chemistry. With its innovative composition of 80% nickel, 10% cobalt, and 10% manganese, NCM811 cells offer enhanced performance and improved energy density compared to previous generations. These cylindrical battery cells are renowned for their high energy storage capabilities, enabling longer runtime and increased power output in various applications. NCM811 cells are widely deployed in electric vehicles (EVs), electric bikes, and energy storage systems, offering a balance between energy density, power delivery, and cycle life. The cylindrical form factor allows for efficient space utilization and optimal cooling, ensuring reliable and safe operation. NCM811 cells play a pivotal role in advancing sustainable transportation and energy storage solutions, driving the shift towards a greener and more efficient future.
Model: N18650CL-29
Specifications

ModelN18650CL - 29N18650CKN18650CPN21700CB - 48N21700CG - 50
MaterialsHi - Ni + SICHi - Ni + SiCHi - Ni + SiCHi - Ni + SiCHi - Ni + SiC
Dimension ( mm )Height : 64.85 ± 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 64.85 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 64.85 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 70.50 ± 0.25mm
Diameter : 21.25 ± 0.15mm
Height : 70.50 ± 0.25mm
Diameter : 21.25 ± 0.15mm
Nominal Voltage ( V )3.63.63.63.63.6
Nominal Capacity ( Ah ) ( 1C )2.7533.24.64.8
Nominal Capacity ( Ah ) ( 0.2C )2.93.13.44.85
Initial Impedance ( mn )≤ 35mΩ≤ 35mΩ≤ 35mΩ≤ 30mΩ≤ 30mΩ
Cell Weight ( KG )≤ 0.048≤ 0.047≤ 0.048≤ 0.07≤ 0.07
Max Discharge Rate3C3C3C3C3C
Max Charge Rate1C1C1C1C1C
Cycle Life ( 100 % DOD 25 ° C )1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles 80 %
( RT 0.5C / 1C )
800 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
Charge TemperatureCharge : 0-45 ℃Charge : 0 ~ 45 ℃Charge : 0 ~ 45 ℃Charge : 0-45 ℃Charge : 0-45 ℃
Discharge TemperatureDischarge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃
Energy Density213Wh / kg ( 1C )235Wh / kg ( 1C )245Wh / kg ( 1C )245Wh / kg ( 1C )250Wh / kg ( 1C )
Certification StandardGB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , ROHS , UN38.3 ,
GB31241-2014 , CB , BIS ,
IEEE1725 , CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
CB , BIS , IEEE1725 ,
CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
CB  , IEEE1725 ,
REACH , CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
BIS,CB,etc.
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 ,

ModelN18650CL - 29N18650CKN18650CPN21700CB - 48N21700CG - 50
MaterialsHi - Ni + SICHi - Ni + SiCHi - Ni + SiCHi - Ni + SiCHi - Ni + SiC
Dimension ( mm )Height : 64.85 ± 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 64.85 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 64.85 0.25mm
Diameter : 18.35 ± 0.15mm
Height : 70.50 ± 0.25mm
Diameter : 21.25 ± 0.15mm
Height : 70.50 ± 0.25mm
Diameter : 21.25 ± 0.15mm
Nominal Voltage ( V )3.63.63.63.63.6
Nominal Capacity ( Ah ) ( 1C )2.7533.24.64.8
Nominal Capacity ( Ah ) ( 0.2C )2.93.13.44.85
Initial Impedance ( mn )≤ 35mΩ≤ 35mΩ≤ 35mΩ≤ 30mΩ≤ 30mΩ
Cell Weight ( KG )≤ 0.048≤ 0.047≤ 0.048≤ 0.07≤ 0.07
Max Discharge Rate3C3C3C3C3C
Max Charge Rate1C1C1C1C1C
Cycle Life ( 100 % DOD 25 ° C )1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles 80 %
( RT 0.5C / 1C )
800 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
1000 Cycles ≥ 80 %
( RT 0.5C / 1C )
Charge TemperatureCharge : 0-45 ℃Charge : 0 ~ 45 ℃Charge : 0 ~ 45 ℃Charge : 0-45 ℃Charge : 0-45 ℃
Discharge TemperatureDischarge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃Discharge : -20-60 ℃
Energy Density213Wh / kg ( 1C )235Wh / kg ( 1C )245Wh / kg ( 1C )245Wh / kg ( 1C )250Wh / kg ( 1C )
Certification StandardGB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , ROHS , UN38.3 ,
GB31241-2014 , CB , BIS ,
IEEE1725 , CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
CB , BIS , IEEE1725 ,
CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
CB  , IEEE1725 ,
REACH , CQC , etc .
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 , UN38.3 ,
BIS,CB,etc.
GB / T 31484-2015 ,
GB / T 31485-2015 ,
GB / T 31486-2015 ,
UL1642 ,

Advantages & Features

FAST CHARGING

ULTRA SAFE

LONG LIFESPAN

HIGH-ENERGY DENSITY

LOW SELF-DISCHARGING

EASY MAINTENANCE

COST EFFECTIVE

EXTREME TEMP. FRIENDLY

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