WELION LITHIUM BATTERY 315A 25.6V 8.2KW – ECO

Welion Eco 25.6V 315Ah Lithium Battery (8.2kWh)

The Welion Eco 25.6V 315Ah Lithium Battery is a high-capacity LiFePO₄ energy storage solution engineered for users who require extended backup time, high reliability, and long service life. With a total energy capacity of 8064Wh (8.2kWh), this battery is ideal for demanding residential, commercial, and industrial energy storage applications.

Manufactured using advanced lithium iron phosphate (LiFePO₄) cell technology, the Welion Eco series delivers superior thermal stability, excellent discharge performance, and enhanced safety. Its maintenance-free design and intelligent Battery Management System (BMS) make it a dependable solution for solar systems, UPS installations, and off-grid or hybrid power setups.

Key Features & Benefits

• High Energy Capacity: 8.2kWh (25.6V / 315Ah) for long backup duration

• Long Cycle Life: Up to 6000 cycles at 80% Depth of Discharge (DoD)

• Advanced Built-in BMS: Protection against over-charge, over-discharge, over-current, short circuit, and temperature extremes

• Strong Discharge Capability:

  • Max continuous discharge current: 150A

  • Peak discharge current: 200A

• High Efficiency: >98% round-trip efficiency with <3% monthly self-discharge

• Maintenance-Free Operation: No acid, no watering, no periodic servicing

• Smart Monitoring: Bluetooth/App support for real-time monitoring

• Scalable System: Supports up to 16 batteries in parallel (series connection not allowed)

• Durable Design: SPCC steel enclosure with integrated LCD display

Technical Specifications

• Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)

• Nominal Voltage: 25.6V

• Nominal Capacity: 315Ah

• Energy Capacity: 8064Wh (8.2kWh)

• Voltage Window: 21.6V – 29.2V

• Recommended Charge Voltage: 28.8V

• Maximum Charge Voltage: 29.2V

• Recommended Discharge Voltage: 22.4V

• Cut-Off Voltage: 21.6V

• Recommended Charge Current: 50A

• Max Continuous Charge/Discharge Current: 150A

• Peak Discharge Current: 200A

• Dimensions (L × W × H): 470 × 197.4 × 600 mm

• Weight: 62.5 kg

• Operating Temperature:

  • Discharge: -20°C to 50°C

  • Charge: 0°C to 50°C

• Storage Temperature: -20°C to 50°C

• Communication Interface: RS485 (CAN optional)

• Display: LCD Screen

• Case Material: SPCC steel enclosure

Applications

The Welion Eco 25.6V 315Ah Lithium Battery is suitable for:

• Solar and renewable energy storage systems

• Residential and commercial backup power

• UPS and critical power systems

• Telecom and broadband infrastructure

• Industrial and off-grid energy applications

Why Choose Welion Eco?

Welion Eco lithium batteries are designed to meet international quality and safety standards while delivering long service life and high efficiency. The 25.6V 315Ah model is an excellent choice for users seeking higher capacity at 24V system voltage with reliable performance and scalable expansion.