The Knox Powerwall 3.1 25.6V 100Ah Lithium Battery is a compact and reliable energy storage solution for solar systems, backup power, and off-grid applications. With 2.56kWh of energy capacity and 25.6V voltage, it is designed to offer dependable power for residential, small business, and off-grid setups.
Built with A-grade prismatic LiFePO₄ cells, the Knox Powerwall 3.1 ensures enhanced safety, stability, and long-lasting performance. Its 6000+ cycle life (at 80% DoD) ensures that it will serve users for years with minimal degradation. The smart BMS (Battery Management System) offers overvoltage, low-voltage, overcurrent, overtemperature, and short-circuit protection, keeping the battery safe during operation.
This battery features a 4.3″ LCD touchscreen for real-time monitoring, and its communication protocols like RS485 and CAN ensure seamless integration with most inverters. It supports parallel expansion for up to 8 units, making it scalable for users with growing energy storage needs.
With its wall-mounted design, it offers a space-saving solution while delivering reliable power storage. The Knox Powerwall 3.1 is designed for both residential and small commercial applications where energy efficiency and reliability are paramount.
Key Features:
25.6V voltage and 100Ah capacity for 2.56kWh energy storage
A-grade prismatic LiFePO₄ cells for enhanced safety and performance
6000+ cycles at 80% Depth of Discharge (DoD) for long-lasting use
Smart BMS protection: Overvoltage, low-voltage, overcurrent, short-circuit, and temperature protection
4.3″ LCD touchscreen for real-time battery status and monitoring
Parallel expansion support for up to 8 units
Communication protocols: RS485, CAN for seamless integration with inverters
Wide operating temperature range: -20°C to +55°C for discharging and 0°C to +55°C for charging
Maintenance-free and eco-friendly design with no need for water topping
Space-saving wall-mounted design
IP20 rating for indoor use
Why Choose This Battery?
The Knox Powerwall 3.1 is perfect for users looking for a compact, reliable, and scalable energy storage solution. Whether for solar energy storage, backup power, or off-grid applications, its long cycle life, smart BMS protection, and real-time monitoring make it a smart choice for users seeking performance and security.
Best For:
Residential solar systems
Backup power systems
Small commercial solar applications
Off-grid setups
Hybrid inverter systems



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