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Cylindrical Power BatteriesHome > Product > Product List > Cylindrical Power Batteries

High energy cylindrical power cell

 

Item    

     Basic parameters

Model          

LFP55380S

Material of Anode/Cathode 

LiFePO4/Graphite 

Size   

55(D)×380(L)(mm)

Weight     

<1650g 

Nominal capacity  

50Ah

Nominal Voltage    

3.2V 

Internal resistance

≤2mΩ 

Energy density  

≥120Wh/kg@0.2CDC 

Volumetric energy density 

≥200WH/L@0.2CDC 

Discharge cut-off voltage  

2.0V 

Charge voltage  

3.65V  

Standard charging     

0.2C constant current charge to 3.65V, then constant voltage 

3.65V charge till charge current decline to≤0.05C

Standard discharging   

0.2C CC discharge to 2.0V.

Low temperature performance     

0.2C capacity higher than 70% of nominal capacity under -20℃

High temperature performance

0.5C capacity higher than 98% of nominal capacity under 55℃

Standard charge/discharge cycle life 

Cycle life of standard charge/discharge capacity after 

2000 cycles greater than 80 of initial capacity.

Max .continual charge current 

1C

Max. continual discharge current   

5C

Max. Charge/discharge pulse current  (10S)

20C

Operating temperature     

Charging: 10~45℃, Discharging:-20~55℃ 

Storage temperature  

Less than 1 year: 0~25℃ 

Less than 3 months:-10~45℃

 

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High energy cylindrical power cell (1)

High energy cylindrical power cell (2)

High energy cylindrical power cell (3)

Product

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Email:
sales@gebattery.com.cn 

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