Custom Made AGV Battery Pack 25.6V 250AH Lithium Battery Pack

1. Product Images

 

 

 

2. Descriptions and Basic Information of the Cell

   2-1. Description                                                Rechargeable Lithium ion Battery

   2-2. Battery Cell Configuration                         2P8S    

   2-3. Manufacturer                                              BYD/LG

   2-4. Cell Type                                                    LiFePO4-LF125 

   2-5. Chemistry                                                    Lithium Iron Phosphate   

   2-6. Voltage                                Nominal           3.2V

   2-7. Capacity                              Nominal           135Ah          

  2-8. Capacity                               Minimum          125Ah      

3. Battery Pack Specification (25℃ )

   3-1. Electrical specification

       3-1-1. Capacity                        Nominal           250Ah   (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   50A   (0.2C)

                                                       Maximum           125A (0.5C)

                                                        Cut-off              <5A (0.02C)

       3-1-6. Discharging Current      Standard           50A (0.2C)

                                                        Maximum          250A (1C)

       3-1-7. Discharge cutoff voltage                         20.0  V

       3-1-8. Internal Resistance                                 <50mΩ

       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, Bluetooth,

       3-2-2. Weight                            Max: 54 kg

       3-2-3. Output                             Number          1 

       3-2-4. Dimension                       400*425*210cm /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.