The Knox Rackwall 15 Lithium-ion Solar Battery is engineered to deliver reliable energy storage for residential, commercial, and industrial needs. With a 51.2V 280AH capacity, this solar battery is built using long-life prismatic LiFePO4 cells, ensuring exceptional performance, safety, and durability.
Equipped with an intelligent Battery Management System (BMS), the Knox Rackwall 15 offers independent protection for charge and discharge, along with safeguards such as over-voltage, low-voltage, over-current, over-temperature, low-temperature, and short-circuit protection. This makes it one of the safest energy storage options available.
Its scalable design allows parallel connections, enabling users to expand storage capacity according to their energy demands. With built-in RS485 and CAN communication ports, it is fully compatible with major inverter brands and protocols, easily configurable via its LCD interface.
Designed with practicality in mind, the 19” rack-mount design ensures easy installation and flexibility. The 4.3” touch LCD screen provides clear monitoring of system status, alarms, and SOC, while the maintenance-free structure ensures long-term convenience.
Built to perform in diverse conditions with a wide operating temperature range of -20°C to +55°C, the Knox Rackwall 15 is a versatile choice for solar energy storage. Whether you are upgrading home energy systems or building commercial solutions, this Lithium battery provides efficiency, safety, and scalability you can trust.
Technical Specifications of Knox Rackwall 15:
| Model | LIO 15.0-IP20 |
|---|---|
| Nominal Voltage [V] | 51.2 |
| Nominal Capacity [Ah] | 280 |
| Total Energy [Wh] | 14336 |
| Dimension (W*D*H, mm) | 442*650*250 |
| Weight [Kg] | 115.2 |
| Max. Charging Current | 150 A |
| Max. Discharging Current | 170 A |
| Pulse Discharge Current | 180A @2S |
| Charging Voltage [V] | 55.2-57.6 |
| End of Discharge Voltage [V] | 48 |
| Operation Humidity | 0-95% RH (No condensing) |
| Operating Temperature Range | Charge: 0 – +55°C; Discharge: -20 – +55°C |
| Cycle Life | >6000 |
| Designed Calendar Life | 10 Years |
| Communication interface | For inverter: RS485, CAN For battery to battery: LINK-IN, LINK-OUT |
| Protection | Over voltage, Low voltage, Over current, Over Temperature, Low Temperature, Short circuit |
| Parallel Support | Yes, Max. 15 Sets |
| Series Support | Not support |








