Knox Rackwall 8 51.2V 150Ah Lithium Battery

Product Description

The Knox Rackwall 8 51.2V 150Ah Lithium-ion Battery is a reliable and scalable energy storage solution engineered for modern solar and backup power systems. Designed using advanced LiFePO4 (Lithium Iron Phosphate) prismatic cells, this battery delivers high efficiency, enhanced safety, and long operational life for residential and commercial energy storage applications.

Built in a standard 19-inch rack-mounted structure, the Rackwall 8 allows easy installation and system expansion. The battery supports parallel connection of up to 15 units, enabling flexible capacity upgrades according to energy requirements.

Equipped with a smart PACE Battery Management System (BMS) and a 4.3-inch touch LCD display, users can monitor battery performance, State of Charge (SOC), alarms, and operating status in real time. With CAN and RS485 communication compatibility, the battery integrates seamlessly with most major inverter brands.

The Knox Rackwall 8 battery provides stable performance, maintenance-free operation, and over 6000 charge cycles, making it an ideal long-term energy storage investment.

Key Features

• High-quality LiFePO4 lithium battery technology

• Intelligent PACE BMS for advanced protection

• 4.3” Touch LCD monitoring screen

• Standard 19” rack-mounted installation

• Parallel expansion up to 15 batteries

• Wide inverter compatibility (CAN & RS485)

• Maintenance-free design

• Long service life with high safety performance

• Independent charge & discharge protection

Charging & Discharging Parameters

• Maximum Charging Current: 150A

• Maximum Discharging Current: 150A

• Pulse Discharge Current: 180A (2 Seconds)

• Charging Voltage Range: 55.2 – 57.6V

• End of Discharge Voltage: 44V

• Continuous Charge/Discharge Rate: 1C

Communication & Expansion

• Inverter Communication: RS485 / CAN

• Battery Communication: Link-IN / Link-OUT

• Parallel Connection: Up to 15 Units

• Series Connection: Not Supported

Operating Conditions

• Charging Temperature: 0°C to +55°C

• Discharging Temperature: -20°C to +55°C

• Humidity Range: 0 – 95% RH (Non-condensing)

Physical Specifications

• Dimensions (W × D × H): 442 × 520 × 175 mm

• Weight: 65 kg

• Installation Type: Rack Mounted

Protection System

The integrated smart BMS provides complete battery protection including:

• Over Voltage Protection

• Low Voltage Protection

• Over Current Protection

• Over Temperature Protection

• Low Temperature Protection

• Short Circuit Protection

Applications

• Solar Energy Storage Systems

• Hybrid & Off-Grid Solar Systems

• Residential Backup Power

• Commercial Energy Storage

• Telecom & Data Center Backup