Knox 10.24kWh Lithium-ion Battery 51.2V (Rackwall 10.5)
Price on request
Full specifications
| Brand | Knox |
| Model | LIO 10.5-IP20 |
| Electrical Specifications | |
| Battery type | Lithium |
| Battery chemistry | LiFePO4 |
| Capacity | 200 Ah |
| Cycle life | 6000 |
| Usable capacity | 90% |
| Nominal energy | 10.24 kWh |
| Nominal voltage | 51.2 V |
| Operating voltage range | 48.0-57.6 V |
| Max. parallel batteries | 15 |
| Continuous charging current | 200 A |
| Continuous discharging current | 200 A |
| Peak discharging current | 240 A (2 s) |
| Depth of discharge | 90% |
| General Specifications | |
| Temperature range | Charge 0°C ~ +55°C / Discharge -20°C ~ +55°C |
| IP class | IP20 |
| Communication port | RS485 / CAN + LINK-IN / LINK-OUT |
| Dimensions (W×H×D) | 442 × 250 × 550 mm |
| Weight | 83 kg |
Note: Knox rate the Rackwall range at a 90% depth of discharge and quote cycle life at that same 90%, down to 80% of initial capacity - a materially stronger claim than the Powerwall range, which is quoted at 80% DoD to 70% capacity. Same >6000 cycles, deeper discharge, stricter end-of-life threshold. The most powerful battery Knox make: 200 A continuous charge and discharge, a full 1C, with a 240 A pulse. That is more current than the larger Rackwall 15, which is limited to 150 A charging - so if you need to move energy quickly, this is the model to pick, not the biggest one. Standard 19-inch rack design with quick-lock press-to-release terminals, a 4.3-inch touch LCD that lets you switch inverter protocol on the screen, and RS485 plus CAN for the inverter with LINK-IN/LINK-OUT for battery-to-battery chaining. Charging window 55.2-57.6 V, end of discharge 48 V. Parallels to 15 sets; series is not supported. 10-year design calendar life. IP20, so indoor or cabinet only. Cells carry IEC62619, UL1973, UL9540A and RoHS. 83 kg. Knox call it the Rackwall 10.5, but 51.2 V x 200 Ah is 10.24 kWh - the name rounds up.

