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FoxESS CQ6-S is an expansion module (slave) for a high-voltage energy storage system with a 5.99 kWh module capacity using LiFePO4 cells. Connected in series with a master module, it expands the system up to 83.86 kWh with a lifespan of over 6000 cycles and an IP65 protection rating.
FoxESS CQ6-S is an expansion module (slave) for the high-voltage, scalable CQ6 energy storage system. Connected in series with a master module, it allows expanding the system capacity up to 83.86 kWh. Modular design, long lifespan, and easy installation ensure maximum application flexibility.
| Battery type | LiFePO4 (LFP) |
| Module capacity | 5.99 kWh |
| Recommended charge/discharge current | 50 A |
| Max. charge/discharge current | 100 A |
| Peak discharge current (60 s) | 110 A |
| Round-trip efficiency | >95% |
| Depth of discharge | 90% |
| Cycle life | ≥6000 |
| Scalability | up to 83.86 kWh (max. 14 modules) |
| Communication | CAN |
| Display | LED×1 |
| Protection rating | IP65 |
Foxess CQ6000-S IP65 — energy storage expansion module 5.99 kWh — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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