3.7V 51ah lithium ternary PHEV prismatic Battery cell

3.7V 51ah lithium ternary PHEV prismatic Battery cell with high discharge rate

Features

1. High discharge rate of 3C

2. Long cycle life

3. High energy density

4. Good consistency

5. Low resistance, Better power Performance

6. Better Thermal Stability (Passed 140℃ hot box)


Specifications




Item

Specifications

Capacity (min.)

51.0Ah

Energy (min.)

185Wh

Internal Resistance

0.5±0.1mΩ

Nominal Voltage

3.635±0.010V

Cell Weight

855±15g

Maximum charging voltage

4.2V

Operating voltage range    

2.8-4.2V (>5℃)

2.5-4.2V (-20℃<T≤5℃)

2.1-4.2V (≤-20℃)

Standard Charge Current

51.0A

Standard Discharge Current

51.0A

Maximum Continuous Discharge Current

153A

Maximum pulse discharge current (short pulse)

416A 

Energy density

≥210Wh/kg

Operating Temperature (Charging)

-20℃ ~ 55℃

Operating Temperature (Discharge)

-30℃ ~ 55℃

Dimension

26.72*148.3*91.4mm

Shell Material

Aluminum




Details

dimension


















10sec Charge Power @ different temp

10sec Charge Power @ different temp



10sec Discharge Power @ different temp

10sec Discharge Power @ different temp



Test condition:1. 1C CC V1, V1 CV to 0.05C,rest 30min@25℃ or 45℃(the 95%SOC voltage is V1); 

2. 1C DC V2, rest 30min@25℃ or 45℃ (the 15%SOC voltage is V2);

3.repeat 1~2 step to 80%SOH;


Cycle life@80%DOD

Cycle life@80%DOD