ABS Waterproof 12V 50Ah Lithium Battery Pack for Solar Street Lamp Energy Storage

1. Product Images

 

 

 

2. Descriptions and Basic Information of the Cell

2-1. Description Rechargeable Lithium ion Battery

2-2. Battery Cell Configuration 20P3S

2-3. Manufacturer: LG/Samsung

2-4. Cell Type NMC- 18650-2650

2-5. Chemistry: Lithium Ion/NMC

2-6. Voltage Nominal 3.6 V

2-7. Capacity Nominal 2650 mAh

2-8. Capacity Minimum 2600 mAh

3. Battery Pack Specification (25℃ )

3-1. Electrical specification

3-1-1. Capacity Nominal 50000 mAh (by Standard Charge and Discharge)

3-1-2. Voltage Nominal 10.8 V

3-1-3. Charging Method CC-CV

3-1-4. Charging Voltage 12.6 V

3-1-5. Charging Current Standard charge 25000 mA (0.5C)

Maximum 50000 mA (1C)

Cut-off <1000 mA (0.02C)

3-1-6. Discharging Current Standard 25000 mA (0.5C)

Maximum 50000mA (1C)

3-1-7. Discharge cutoff voltage 9.0 V

3-1-8. Internal Resistance <190mΩ

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 (-)

3-2-2. Weight Max: 4.2 kg

3-2-3. Output Number 1

3-2-4. Dimension: 80*155*265cm /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:

Solar Energy Storage batteries, Bank Power supply systems batteries, Wind Energy Storage batteries, Hospital Power Supply system batteries, Motorcycles batteries, trucks batteries, yachts batteries, cars batteries, buses batteries, Launch batteries, ships batteries, racing cars batteries, Tricycles batteries, Pedicab batteries, three wheeler vehicle batteries, Limousine batteries, Telecom Stations batteries, UPS batteries, Home Power System batteries, Ship propulsion mobile power, Camera monitoring, etc.

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.