Knox Power Wall 6.1 – 51.2V 100Ah IP20 Lithium Battery | 5.12kWh Residential Energy Storage

The Knox Power Wall 6.1 – 51.2V 100Ah IP20 Lithium Battery is designed for residential and commercial energy storage needs, offering 5.12kWh of usable energy for solar backup, off-grid applications, and energy optimization. Engineered with LiFePO₄ prismatic cells, this wall-mounted battery provides superior thermal stability, long cycle life, and maintenance-free operation.

With 6000+ cycles at 80% Depth of Discharge (DoD), this battery is built for long-lasting, reliable performance. Its smart Battery Management System (BMS) ensures optimal efficiency and safety by balancing the cells and providing real-time diagnostics. The battery is also compatible with a wide range of inverters using standard communication protocols like RS485, RS232, and CAN, allowing easy integration into existing systems.

Designed for indoor installations, the IP20-rated casing protects the battery from dust and provides a sleek, compact design that saves space. Additionally, it supports parallel expansion, allowing you to connect up to 15 units for larger energy storage needs.

Key Features:
Energy capacity: 5.12kWh (51.2V, 100Ah)
Built with LiFePO₄ lithium iron phosphate for enhanced safety and longevity
6000+ cycles at 80% DoD for long-lasting performance
Smart BMS for real-time diagnostics, active cell balancing, and optimal performance
Wall-mounted design with IP20 rating for indoor use
Parallel support: Can connect up to 15 units for higher storage capacity
Inverter compatibility with RS485, RS232, CAN communication
Built-in safety features: overvoltage, undervoltage, overcurrent, short-circuit, and temperature protection
Charging temperature: 0°C to 45°C
Discharging temperature: -20°C to 60°C
Humidity tolerance: 5% to 95% RH (non-condensing)
Certifications: EN IEC 61000-6-3, IEC 62619, UN38.3
Why Choose This Battery?

The Knox Power Wall 6.1 offers an advanced, reliable energy storage solution for users who need efficient solar storage, backup power, and scalability. With its high cycle life, smart BMS, and expandable design, it ensures long-term energy reliability for both residential and commercial applications.

Best For:
Residential solar systems
Commercial solar storage
Backup power systems
Off-grid setups
Energy optimization