Ganfeng Lithium GFB 41173204-173Ah 3.2V 173Ah LiFePO4 Prismatic Cells

Ganfeng Lithium GFB 41173204-173Ah 3.2V 173Ah lifepo4 prismatic cells suitable for all traction applications, including passenger cars.

Industrial lithium cell with high energy density, made on the safe LiFePO4 technology, capacity 173Ah, Nominal voltage 3.2V, and operational voltage is 2.8- 3.65V. This battery cell is suitable for all traction applications, including passenger cars. It also fully complies for stationary applications, such as energy storage. 

Features of 173Ah LiFePO4 Battery

· Low weight, High capacity

· Extended Cycle life

· Low Self-Discharge

· Superior Cranking Power

· Completely Sealed

· Environmental

Specifications of 173Ah LiFePO4 Battery Cell


Item

Parameter

Nominal Capacity

173Ah(25±2℃)

Typical Voltage

3.2V

Impedance Resistance (1KHz)

≤0.40mΩ

Standard Charge / Discharge Current

0.5C/0,5C

Standard Charge Voltage

3.65V

Discharge Cut-off Voltage

2.50V(0℃<T≤60℃)

2.00V(-20℃≤T≤0℃)

Max. Continuous Charge / Discharge Current

1C/1C

Standard Charge / Discharge Temperature

25±2 ℃ ambient temperature

Optimum Charging and Discharge Temperature

20~30℃

Operating Charging Temperature

0~60℃

Operating Discharging Temperature

-30~60℃

Storage Temperature

-30℃-45℃(One month)

-20℃~35℃(Six months)

Self-Discharge

 

≤3.5%/month

Fresh cell after 3 months, 40%SOC, 25±2°C Storage

Dimension(W*T*H)

174.2±0.8*40.9±0.5*207.1±0.8mm

Weight

3.23±0.10Kg

Cycle Life at 25℃

3000 Cycles@138.4Ah, 1C, 25±2°C


dimension

Ganfeng Lithium GFB 41173204-173Ah 3.2V 173Ah LiFePO4 Prismatic Cells

The BMS shall include the following monitoring and control features as a minimum requirement:



Parameter

Specification

Action

Stop charging

3.65V maximum

Stop charging when cell voltage reaches 3.65V

1st Overcharge protection

≥3.69V

Stop charging when cell voltage reaches 3.69V

2nd Overcharge protection

≥3.80V

When cell voltage reaches 3.80V, lock up

 BMS until technical trouble shooting

Stop discharging

2.80V minimum

When cell voltage falls lower than 2.80V, 

decrease the current to a minimum

1st Overdischarge protection

2.50V minimum

When cell voltage falls lower than 2.50V, 

decrease the current to a minimum

2nd Overdischarge protection

2.00V minimum

When cell voltage falls lower than 2.00V, 

lock up BMS until technical trouble shooting

Short circuit protection

No short circuit allowed

Disconnect cell terminals by over-current protector 

or internal fuse when short circuit occurs

Overcurrent protection

Maximum continuous 

charge current: 1C

Maximum continuous 

charge current: 1C

Maximum pulse 

discharge current: 2C (120S)

Maximum pulse 

discharge current: 3C (60S)

Limit discharge current by BMS

 to values within specification

Overtemperature protection

Charging: 0~60℃

Discharging: -20~60℃

Stop charging and discharging when 

temperature exceeds specification

Charging time-out limit

The charging time is within 8 hours

Stop charging if changing time exceeds 8 hours

Attention

1. Do not expose to, dispose of the battery in fire.

2. Do not put the battery in a charger or equipment with wrong terminals connected.

3. Avoid shorting the battery

4. Avoid excessive physical shock or vibration.

5. Do not disassemble or deform the battery.

6. Do not immerse in water.

7. Do not use the battery mixed with other different make,type,or model batteries.

8. Keep out of the reach of children.