Charged Reviews · Quick reference
Fox ESS CQ7-80-L9 (w) High Voltage Storage Battery
- Brand
- Fox ESS
- Model
- CQ7-80-L9 (w)
- SKU / part number
- ?
- Category
- Batteries
Energy and chemistry
| Nominal voltage | 518.4 V[1] |
|---|---|
| Rated capacity | 122 Ah[1] |
| Nominal energy | 63.18 kWh[1] |
| Usable energy | ? |
| Chemistry | Lithium Iron Phosphate[1] |
| Cell format | ? |
Charge and discharge
| Continuous charge current | 50 A[1] |
|---|---|
| Continuous discharge current | ? |
| Maximum charge current | 80 A[1] |
| Maximum discharge current | 80 A[1] |
| Peak charge current | ? |
| Peak discharge current | 120 A[1] |
| Continuous output power | ? |
| Peak output | ? |
| Maximum charge voltage | ? |
| Charge cutoff voltage | ? |
| Discharge cutoff voltage | ? |
BMS and communication
| BMS continuous current | ? |
|---|---|
| Communication protocols | CAN[1] |
| Wireless monitoring | ? |
| Inverter compatibility | ? |
Operating temperature
| Charging temperature | 0 to 55 °C[1] |
|---|---|
| Discharging temperature | -10 to 55 °C[1] |
| Storage temperature | -10 to 50 °C[1] |
| Self-heating | ? |
Mechanical and mounting
| Dimensions | 360 D × 660 W × 1,505 H mm[1] |
|---|---|
| Weight | 459 kg / 1,011.92 lb[1] |
| Terminals | ? |
| Mounting / format | ? |
| Enclosure rating (IP) | IP65[1] |
Installation (from the manual)
Torque
| Main terminal torque | ? |
|---|---|
| Communication terminal torque | 1.2±0.2[1] |
| Ground terminal torque | ? |
Protection
| Fuse or breaker | Inverter interface protection: Over Voltage, Over Current, External Short Circuit, Reverse Polarity, Ground Fault, Over Temp, In Rush Current.; Battery protection: Internal Short Circuit, Over Voltage, Over Current, Over Temp, Under Voltage.[1] |
|---|
Clearances and orientation
| Installation clearances | Rear ≥20 mm; top ≥900 mm; left ≥600 mm; right ≥600 mm.[1] |
|---|---|
| Mounting orientation | Install the bottom battery module, level it using the footstand, and use a spirit level to verify that it is level. Stack the battery modules one by one.[1] |
Grounding
| Grounding | Before wiring, ensure the grounding cable (Item I) is securely connected. Please ensure the reliability of the battery ground cable.[1]Needs confirmation |
|---|
Communication
| Communication ports | CAN, RJ45. CONN.1 PIN/CONN.2 PIN: 1 A-START; 2 GND; 3 /; 4 BMS-CANL; 5 BMS-CANH; 6 BMS-CANH; 7 BMS-CANL; 8 /. Default wire harness PIN to PIN.[1] |
|---|---|
| Address / DIP setting | ? |
Not in the manual: Conductors
System limits
| Maximum parallel units | ? |
|---|---|
| Series connection | ? |
| Maximum system energy | ? |
Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.