Fox ECS HV ECM2900 Connector Type A, 20.16kWh 1x Master 6x Slave (Full Stack)
FE-HV-EC-A-7-2.9-20.3 | Complete Fox ECS2900 high-voltage Energy Cube stack with 1× master and 6× slave batteries, delivering 20.16kWh nominal (≈18.1kWh usable) storage in a single, modular tower.
System Composition
- 1 × Fox ECS 2.88kWh HV Battery (Master) V2.0, Connector Type A (ECM2900).
- 6 × Fox ECS 2.88kWh HV Battery (Slave) V2.0, Connector Type A (ECS2900).
- Total nominal capacity: 7 × 2.88kWh = 20.16kWh.
- Usable capacity (90% DoD): ≈ 18.1kWh.
Key Features
- High-voltage LiFePO₄ battery stack for Fox ESS hybrid and AC-coupled systems.
- Modular, stackable “Energy Cube” design with plug-and-play DC and comms interlinks.
- 90% depth of discharge for excellent usable energy while preserving cycle life.
- Wide operating temperature range and IP65-rated enclosure for indoor or outdoor installation.
- CAN/RS485 communication with compatible Fox ESS inverters/chargers for full integration and monitoring.
- Connector Type A (V2.0) – all modules in the stack share the same connector type and version.
Electrical Characteristics (Full 7‑Module Stack)
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 20.16kWh |
| Usable Energy (90% DoD) | ≈ 18.1kWh |
| Nominal Voltage | 403.2V |
| Operating Voltage Range | ≈ 340.2–459.9V |
| Recommended Discharge Current | 25A |
| Max Charge/Discharge Current | 50A |
| Continuous Power | ≈ 20.16kW (at 50A, 403V) |
| Peak Discharge Power (≈15s) | ≈ 26.2kW |
| Round-trip Efficiency | >95% |
| Cycle Life | >6000 cycles at 90% DoD, 25°C |
Mechanical & Environmental
| Stack Dimensions (W × H × D) | 570 × 950 × 380 mm (7‑module tower) |
| Stack Weight | ≈ 230–250 kg (configuration dependent) |
| Enclosure Rating | IP65 (indoor or outdoor) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +55°C |
| Cooling Method | Natural convection |
| Installation | Floor‑standing stack; interlocking modules with top master |
Compatibility & Warranty
- Compatible with Fox ESS HV hybrid inverters (H1/H3 series) and AC chargers (AC1/AC3) that support ECS2900 batteries.
- Connector Type A – only Type A V2.0 master and slave modules can be mixed within this stack.
- Standard product warranty 5 years, extendable to 10 years upon online registration (per Fox ESS terms).
MPN: FE-HV-EC-A-7-2.9-20.3
Model: Fox ECS HV ECM2900 Connector Type A, 20.16kWh Full Stack (1× Master + 6× Slave)
Pre‑configured full stack delivering over 20kWh of high‑voltage LiFePO₄ storage, ideal for whole‑home or light commercial Fox ESS systems needing high capacity with simple, modular installation.
Original: $9,712.23
-65%$9,712.23
$3,399.28More Images
Fox ECS HV ECM2900 Connector Type A, 20.16kWh 1x Master 6x Slave (Full Stack)
FE-HV-EC-A-7-2.9-20.3 | Complete Fox ECS2900 high-voltage Energy Cube stack with 1× master and 6× slave batteries, delivering 20.16kWh nominal (≈18.1kWh usable) storage in a single, modular tower.
System Composition
- 1 × Fox ECS 2.88kWh HV Battery (Master) V2.0, Connector Type A (ECM2900).
- 6 × Fox ECS 2.88kWh HV Battery (Slave) V2.0, Connector Type A (ECS2900).
- Total nominal capacity: 7 × 2.88kWh = 20.16kWh.
- Usable capacity (90% DoD): ≈ 18.1kWh.
Key Features
- High-voltage LiFePO₄ battery stack for Fox ESS hybrid and AC-coupled systems.
- Modular, stackable “Energy Cube” design with plug-and-play DC and comms interlinks.
- 90% depth of discharge for excellent usable energy while preserving cycle life.
- Wide operating temperature range and IP65-rated enclosure for indoor or outdoor installation.
- CAN/RS485 communication with compatible Fox ESS inverters/chargers for full integration and monitoring.
- Connector Type A (V2.0) – all modules in the stack share the same connector type and version.
Electrical Characteristics (Full 7‑Module Stack)
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 20.16kWh |
| Usable Energy (90% DoD) | ≈ 18.1kWh |
| Nominal Voltage | 403.2V |
| Operating Voltage Range | ≈ 340.2–459.9V |
| Recommended Discharge Current | 25A |
| Max Charge/Discharge Current | 50A |
| Continuous Power | ≈ 20.16kW (at 50A, 403V) |
| Peak Discharge Power (≈15s) | ≈ 26.2kW |
| Round-trip Efficiency | >95% |
| Cycle Life | >6000 cycles at 90% DoD, 25°C |
Mechanical & Environmental
| Stack Dimensions (W × H × D) | 570 × 950 × 380 mm (7‑module tower) |
| Stack Weight | ≈ 230–250 kg (configuration dependent) |
| Enclosure Rating | IP65 (indoor or outdoor) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +55°C |
| Cooling Method | Natural convection |
| Installation | Floor‑standing stack; interlocking modules with top master |
Compatibility & Warranty
- Compatible with Fox ESS HV hybrid inverters (H1/H3 series) and AC chargers (AC1/AC3) that support ECS2900 batteries.
- Connector Type A – only Type A V2.0 master and slave modules can be mixed within this stack.
- Standard product warranty 5 years, extendable to 10 years upon online registration (per Fox ESS terms).
MPN: FE-HV-EC-A-7-2.9-20.3
Model: Fox ECS HV ECM2900 Connector Type A, 20.16kWh Full Stack (1× Master + 6× Slave)
Pre‑configured full stack delivering over 20kWh of high‑voltage LiFePO₄ storage, ideal for whole‑home or light commercial Fox ESS systems needing high capacity with simple, modular installation.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FE-HV-EC-A-7-2.9-20.3 | Complete Fox ECS2900 high-voltage Energy Cube stack with 1× master and 6× slave batteries, delivering 20.16kWh nominal (≈18.1kWh usable) storage in a single, modular tower.
System Composition
- 1 × Fox ECS 2.88kWh HV Battery (Master) V2.0, Connector Type A (ECM2900).
- 6 × Fox ECS 2.88kWh HV Battery (Slave) V2.0, Connector Type A (ECS2900).
- Total nominal capacity: 7 × 2.88kWh = 20.16kWh.
- Usable capacity (90% DoD): ≈ 18.1kWh.
Key Features
- High-voltage LiFePO₄ battery stack for Fox ESS hybrid and AC-coupled systems.
- Modular, stackable “Energy Cube” design with plug-and-play DC and comms interlinks.
- 90% depth of discharge for excellent usable energy while preserving cycle life.
- Wide operating temperature range and IP65-rated enclosure for indoor or outdoor installation.
- CAN/RS485 communication with compatible Fox ESS inverters/chargers for full integration and monitoring.
- Connector Type A (V2.0) – all modules in the stack share the same connector type and version.
Electrical Characteristics (Full 7‑Module Stack)
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 20.16kWh |
| Usable Energy (90% DoD) | ≈ 18.1kWh |
| Nominal Voltage | 403.2V |
| Operating Voltage Range | ≈ 340.2–459.9V |
| Recommended Discharge Current | 25A |
| Max Charge/Discharge Current | 50A |
| Continuous Power | ≈ 20.16kW (at 50A, 403V) |
| Peak Discharge Power (≈15s) | ≈ 26.2kW |
| Round-trip Efficiency | >95% |
| Cycle Life | >6000 cycles at 90% DoD, 25°C |
Mechanical & Environmental
| Stack Dimensions (W × H × D) | 570 × 950 × 380 mm (7‑module tower) |
| Stack Weight | ≈ 230–250 kg (configuration dependent) |
| Enclosure Rating | IP65 (indoor or outdoor) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +55°C |
| Cooling Method | Natural convection |
| Installation | Floor‑standing stack; interlocking modules with top master |
Compatibility & Warranty
- Compatible with Fox ESS HV hybrid inverters (H1/H3 series) and AC chargers (AC1/AC3) that support ECS2900 batteries.
- Connector Type A – only Type A V2.0 master and slave modules can be mixed within this stack.
- Standard product warranty 5 years, extendable to 10 years upon online registration (per Fox ESS terms).
MPN: FE-HV-EC-A-7-2.9-20.3
Model: Fox ECS HV ECM2900 Connector Type A, 20.16kWh Full Stack (1× Master + 6× Slave)
Pre‑configured full stack delivering over 20kWh of high‑voltage LiFePO₄ storage, ideal for whole‑home or light commercial Fox ESS systems needing high capacity with simple, modular installation.
