Knox Rackwall 15 51.2V 280AMP Lithium Battery

Rackwall 15 | LIO 15.0-IP20 Lithium-ion Battery

51.2V | 280Ah | 14.3kWh | LiFePO₄ | Rack-Mounted

The LIO 15.0-IP20 is a high-capacity rack-mounted lithium battery engineered for advanced energy storage systems. With a robust 14.3kWh storage capacity and A-grade prismatic LiFePO₄ cells, it ensures over 6000 charge cycles, superior safety, and long-term reliability for residential, commercial, or industrial energy applications.

Its 4.3-inch LCD touchscreen, smart BMS, and parallel scalability (up to 15 units) make it a powerful and adaptable solution for hybrid or off-grid setups. The battery is fully compatible with top inverter brands using RS485 and CAN protocols, while its IP20-rated metal enclosure and rack-mount design enable flexible and efficient installation.

Key Features

• Total Energy: 14.34kWh (51.2V, 280Ah)

• Long-life Cells: >6000 cycles at 90% DoD (25°C, 0.5C)

• Smart BMS Protection: OVP, LVP, OCP, OTP, LTP, short circuit

• Parallel Support: Connect up to 15 batteries

• Communication: RS485, CAN, LINK-IN, LINK-OUT (inverter + battery-to-battery)

• User Interface: 4.3” touch LCD & PC software

• Design: 19” standard rack-mount with quick-release terminals

• Operating Temp Range: -20°C to +55°C

• Maintenance Free & Safe: Metal case, fanless design, wide humidity tolerance

Technical Specifications