Knox 10.24kWh Lithium-ion Battery 51.2V (Rackwall 10.5)

Knox 10.24kWh Lithium-ion Battery 51.2V (Rackwall 10.5)

Full specifications

Brand
ModelLIO 10.5-IP20
Electrical Specifications
Battery typeLithium
Battery chemistryLiFePO4
Capacity200 Ah
Cycle life6000
Usable capacity90%
Nominal energy10.24 kWh
Nominal voltage51.2 V
Operating voltage range48.0-57.6 V
Max. parallel batteries15
Continuous charging current200 A
Continuous discharging current200 A
Peak discharging current240 A (2 s)
Depth of discharge90%
General Specifications
Temperature rangeCharge 0°C ~ +55°C / Discharge -20°C ~ +55°C
IP classIP20
Communication portRS485 / CAN + LINK-IN / LINK-OUT
Dimensions (W×H×D)442 × 250 × 550 mm
Weight83 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.