Custom NMC 48V 20AH Lithium Rechargeable Lithium Battery Pack for Electric

1. Product Images

 

 

 

2. Descriptions and Basic Information of the Cell

2-1. Description Rechargeable Lithium ion Battery

2-2. Battery Cell Configuration 1P14S

2-3. Manufacturer: LG/Samsung

2-4. Cell Type NMC-LP20

2-5. Chemistry: Lithium Ion/NMC

2-6. Voltage Nominal 3.6V

2-7. Capacity Nominal 20.5Ah

2-8. Capacity Minimum 20Ah

3. Battery Pack Specification (25℃ )

3-1. Electrical specification

3-1-1. Capacity Nominal 20Ah (by Standard Charge and Discharge)

3-1-2. Voltage Nominal 50.4V

3-1-3. Charging Method CC-CV

3-1-4. Charging Voltage 59.5V

3-1-5. Charging Current Standard charge 10A (0.5C)

Maximum 20A (1C)

Cut-off <0.4A (0.02C)

3-1-6. Discharging Current Standard 10A (0.5C)

Maximum 20A (1C)

3-1-7. Discharge cutoff voltage 42.0 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 ≥1500cycles

3-2. Physical Specification

3-2-1. Function Power (+),Power (-) ,RS485, RS232, Bluetooth

3-2-2. Weight Max: 24 kg

3-2-3. Output Number 1

3-2-4. Dimension: 72*121*242cm /Customized

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

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.