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FoxESS CQ16 - BOX is a control unit for the high-voltage, scalable CQ16 energy storage system. One CQ BOX device is required for each battery system, which can be expanded from 64.28 to 241.05 kWh with a 90% depth of discharge.
FoxESS CQ16 - BOX is a control unit for the high-voltage, scalable CQ16 energy storage system. Each battery system requires one CQ BOX device, which manages the operation of series-connected battery modules. The system provides maximum flexibility and is suitable for a wide range of applications, featuring intelligent air cooling control.
| Nominal voltage | 51.2 Vdc |
| Operating voltage | 46.4–58.4 Vdc |
| Nominal capacity | 314 Ah / 16.07 kWh |
| Rated power | 8.0 kW |
| Max. charge/discharge current | 240 A |
| Recommended discharge current | 157 A |
| Peak discharge current (60 s) | 470 A |
| Round-trip efficiency | >92% |
| Depth of discharge | 90% |
| Cycle life | 6000 cycles |
| Rated energy range | 64.28–241.05 kWh |
| Scalability | max. 15 modules in series |
| Communication | CAN |
| Cooling | intelligent air cooling |
| Protection rating | IP20 |
| Dimensions (W×H×D) | 390×235×810 mm |
| Weight (approximate) | 128 kg |
Foxess CQ16 - BOX — CQ16 energy storage control unit — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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