WELION LITHIUM BATTERY 200A 25.6V 5KW ECO

Welion Eco 25.6V 200Ah Lithium Battery (5120Wh)

The Welion Eco 25.6V 200Ah Lithium Battery is a high-performance LiFePO₄ energy storage solution designed for residential, commercial, and industrial applications that require reliability, long service life, and zero maintenance. With a total energy capacity of 5120Wh, this battery delivers stable power, high efficiency, and excellent safety performance for modern energy systems.

Built using advanced lithium iron phosphate (LiFePO₄) cell technology, the Welion Eco series offers superior thermal stability, extended cycle life, and consistent output even under demanding operating conditions. It is an ideal choice for solar energy storage, UPS systems, telecom applications, and off-grid or hybrid power solutions.

Key Features & Benefits

• High Energy Capacity: 5120Wh (25.6V / 200Ah) for dependable power storage

• Long Cycle Life: Up to 6000 cycles at 80% DoD, ensuring long-term value

• Advanced Built-in BMS: Comprehensive protection against over-charge, over-discharge, over-current, short-circuit, and temperature fluctuations

• High Discharge Performance:

  • Max continuous discharge current: 150A

  • Peak discharge current: 200A

• Fast & Efficient Charging: Recommended charge current of 50A

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

• Maintenance-Free Design: No water refilling or regular servicing required

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

• Flexible Installation: Up to 16 batteries in parallel (series connection not allowed)

Technical Specifications

• Battery Type: LiFePO₄ (Lithium Iron Phosphate)

• Nominal Voltage: 25.6V

• Nominal Capacity: 200Ah

• Energy Density: 5120Wh

• Voltage Window: 21.6V – 29.2V

• Recommended Charge Voltage: 28.8V

• Max Charge Voltage: 29.2V

• Recommended Discharge Voltage: 22.4V

• Cut-Off Voltage: 21.6V

• Dimensions (L×W×H): 420 × 177.4 × 535 mm

• Weight: 45.5 kg

• Operating Temperature:

  • Discharge: -20°C to 60°C

  • Charge: 0°C to 55°C

• Storage Temperature: -20°C to 45°C

• Communication: RS485 (CAN optional)

• Display: LCD Screen

• Case Material: SPCC steel enclosure

Applications

The Welion Eco 25.6V 200Ah Lithium Battery is widely used in:

• Solar and renewable energy storage systems

• Residential and commercial energy backup

• UPS and data center power systems

• Telecom and broadband infrastructure

• Industrial equipment and automation

• Off-grid, hybrid, and mobile power solutions

Why Choose Welion Eco?

Welion batteries are engineered to meet international safety and quality standards, providing a dependable energy solution with a long operational lifespan. The Eco series combines smart battery management, robust construction, and high energy efficiency—making it a reliable investment for both residential and professional energy systems.