China 20Ah Cylindrical Battery Cells for sale
China 20Ah Cylindrical Battery Cells for sale
China 20Ah Cylindrical Battery Cells for sale
China 20Ah Cylindrical Battery Cells for sale

20Ah Cylindrical Battery Cells

3.2V 20Ah LFP LifePo4 Cylindrical Battery Cell For E Scooter, Energy Storage Item Specifications Remarks nominal capacity 20000 mAh 0.5C discharge minimum capacity 19500 mAh 0.5C discharge internal resistance ≤2 mΩ AC 1 kHz recommended SOC range 10% ~90 % 3.1V~3.5V(0.5C) charge voltage 3.65 V End -of charge current 1000 mA 0.05C end of discharge voltage 2.5V nominal voltage 3.25V Standard charging current 6700mAh Fast charge 20000 mAh Standard discharge current 6700mAh Max

Place of Origin China
Max Charge Current 7A
Packaging Details standard or customized
Dimensions 40*135
Model Number 40135
Supply Ability 20000 Pieces / day
Product Description

3.2V 20Ah LFP LifePo4 Cylindrical Battery Cell For E Scooter, Energy Storage

 

Item

 

Specifications Remarks
nominal capacity 20000 mAh 0.5C discharge
minimum capacity 19500 mAh 0.5C discharge
internal resistance ≤2 mΩ AC 1 kHz
recommended SOC range 10% ~90 %

3.1V~3.5V(0.5C)

 

charge voltage 3.65 V  
End -of charge current 1000 mA 0.05C
end of discharge voltage 2.5V  
nominal voltage 3.25V  
Standard charging current 6700mAh  
Fast charge 20000 mAh  
Standard discharge current 6700mAh  
Max continuous discharge current 60000 mA  

Operating Temperature Rangesurface temperature of cell

 

Charging Temp.

 

0~10℃

 

 

 

≤5000mA (0.25C)

 

10~45℃

 

 

≤10000mA0.5C

 

45~50℃

 

≤6700mA0.33C

 

Discharging Temp.

 

-20~60℃

 

 

Storage Temp.

 

-20~45℃

 

≤1 month

 

0~45℃

 

≤3 months

 

0~25℃

 

≤1 year

 

Storage Humidity

 

≤70% RH

 

 
Monthly self-discharge rate ≤3.5% monthly

25℃, shipment state,

new battery storage

after 3 months25℃

 

Cell Dimension

 

Diameter: Φ40.5± 0.3 mm

 

 

Cell Weight

 

358g  
Cycle life

25℃ 95%DOD Cycle Life

 

After 4000 cycles, Capacity retention≥80% Initial capacity

 

 

25℃ 90%DOD Cycle Life

 

After 6000 cycles, Capacity retention≥70% Initial capacity

 

 

 

1 This is brand new high quality 3.2V 20Ah lithium ion phosphate battery, with cycle life of more than 6000 times.
2 this battery is widely used for high quality e bikes , portable powers and for replacement  for lead-acid battery

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