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3K rechargeable battery 3.2v 50ah lifepo4 battery cell 50ah 55380 has sent to USA
News source:3K rechargeable battery 3.2v 50ah lifepo4 battery cell 50ah 55380 has sent to USA    Reads:1775    AddTime:2014-12-5 11:31:13    Collects this page

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 at 0.2CDC

Volumetric energy density

≥200WH/L at 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 centigrade

High temperature performance

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

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  

3C

Max. Charge/discharge pulse current  (10S)

1000A

Operating temperature    

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

Storage temperature 

Less than 1 year: 0~25 centigrade

Less than 3 months:-10~45 centigrade

Total:1 pages  page: 1  

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