Model Number: SD-EV-48-300 Brand Name: Sounddon Key Specifications/Special Features: Battery cell size: 7.6x88x190mmCompound mode: 24 parallel13 seriesBoundary dimensions: 300x390x900mmWeight: ≦100kgNominal voltage: 48V

Nominal capacity: 300Ah

Impedance: ≦20mΩ

Charge conditions:

Standard charge current:

• Charge current: 0.2C

Rapid charge current:

• Charge current:0.5C

Instantaneous charge current:

• Charge current: 1C (10S)

Standard discharge current:

• Discharge current: 0.5C

Rapid discharge current:

• Discharge current: 1.0C

Instantaneous discharge current:

• Discharge current:3C (3S)

Rapid charging time: twohour

Cycle lifespan: 1500 times

Working temperature:

Charge: 0-45°C

Discharge: -20-60°C