Customized 24V 120Ah LiFePO4 Battery Pack for Intelligent AGV Carrier Robot

1. Product Images

 

2. Descriptions and Basic Information of the Cell

2-1. Description Rechargeable Lithium ion Battery

2-2. Battery Cell Configuration 1P8S

2-3. Manufacturer BYD/LG

2-4. Cell Type LiFePO4-LF120

2-5. Chemistry Lithium Iron Phosphate

2-6. Voltage Nominal 3.2V

2-7. Capacity Nominal 125Ah

2-8. Capacity Minimum 120Ah

3. Battery Pack Specification (25℃ )

3-1. Electrical specification

3-1-1. Capacity Nominal 120Ah (by Standard Charge and Discharge)

3-1-2. Voltage Nominal 25.6V

3-1-3. Charging Method CC-CV

3-1-4. Charging Voltage 28.8V

3-1-5. Charging Current Standard charge 24A (0.2C)

Maximum 60A (0.5C)

Cut-off <2.5A (0.02C)

3-1-6. Discharging Current Standard 24A (0.2C)

Maximum 125A (1C)

3-1-7. Discharge cutoff voltage 20.0 V

3-1-8. Internal Resistance <100mΩ

3-1-9. Operating Temperature Standard Charge 0 to 45℃

Standard Discharge -20 to 60℃

3-1-10. Storage Temperature 0 ~ 25℃ ≤ 1 Year

0 ~ 45℃ ≤ 3 Month

0 ~ 60℃ ≤ 1 Month

3-1-11. Storage Humidity 20~85%RH (not condensed)

3-1-12. Life Cycle ≥2500cycles

3-2. Physical Specification

3-2-1. Function Power (+),Power (-) ,RS485

3-2-2. Weight Max: 31kg

3-2-3. Output Number 1

3-2-4. Dimension: 350*270*110cm /Customized

3-2-5. Battery Housing case /Customized Stainless steel shell

3-3. Safety Specifications

3-3-1. Over Charge Protection 3.75V/Cell

Release 3.5 ± 0.05V/Cell

Delay Time 2s± 1.0

3-3-2. Over Discharge Protection 2.20 ± 0.05V/Cell

Release 2.70± 0.10V/Cell (charger connection)

Delay Time 2s± 1.0

3-3-3. Charge Over Current Protection 110A± 5 (Depend on cell voltage)

Release Delay 32s

Delay Time 10s± 5

3-3-4. Discharge

Level 1 Over Current Protection 110A± 5 (Depend on cell voltage)

Release Delay 60s

Delay Time 20s± 5

3-3-5. Discharge

Level 2 Over Current Protection 340A± 5 (Depend on cell voltage)

Release Delay 60s

Delay Time 320ms-1280ms

3-3-6. Short Circuit Protection 1560A± 312 (Depend on cell voltage)

Release Delay 30s

Delay Time 200us-400us

3-3-7. Current Consumption Operation <350㎂

3-3-8.Balanced Function Turn-on Voltage 3.4V± 0.03

Open Voltage 20mV

Current 100mA± 50

4. Product Features:

1. Cells: A grade cells, Lower internal resistance, High energy density, Higher Stable performance.

2.Smaller size, Lighter weight.
3.Long life cycle, No memory, environment friendly

4.Protection: Dual IC chips assures Over-charge protection, Over-Discharge protection, Over-current protection, Short Circuit protection, High Temperature protection, Balance Charge/Discharge protection

5. Major application:

6. Storage:

1.If the battery need to be stored for a long time, charge the battery for 40%-70% electric quantity, and charge it every 3 months(each time 2~3h).
2.Battery and the charger should be stored in clean, dry and ventilating place, and should not be together with corrosive material, keep the battery away from fire and heat source.