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Fox ECS HV ECM2900 Connector Type A, 14.4kWh 1x Master 4x Slave
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FE-HV-EC-A-5-2.9-14.5 | Complete Fox ECS2900 high-voltage battery stack with 1× master and 4× slave modules, providing 14.4kWh usable storage (from 5 × 2.88kWh LiFePO₄ modules) in a single modular tower.
System Composition
- 1 × Fox ECS2900 2.88kWh HV Battery (Master) V2.0, Connector Type A.
- 4 × Fox ECS2900 2.88kWh HV Battery (Slave) V2.0, Connector Type A.
- Total nominal capacity: 5 × 2.88kWh = 14.4kWh (≈ 12.96kWh at 90% DoD, sold as 14.4kWh “usable storage” bundle).
Key Features
- High-voltage LiFePO₄ battery stack for Fox ESS hybrid and AC‑coupled systems.
- Modular “Energy Cube” design – no external inter‑battery cabling, fast plug‑in installation.
- High usable capacity for whole‑home backup, time‑of‑use shifting and EV‑support loads.
- IP65 enclosure and wide operating temperature range for indoor or outdoor siting.
- CAN/RS485 communication with Fox ESS inverters for smart control and monitoring.
- Connector Type A (V2) ensuring compatibility across all modules in the stack.
Electrical Characteristics (5‑Module Stack)
| Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 14.4kWh |
| Usable Energy (90% DoD) | ≈ 13.0kWh |
| Nominal Voltage | 288V |
| Operating Voltage Range | ≈ 243–324V |
| Recommended Charge/Discharge Current | 25A |
| Max Charge/Discharge Current | 50A |
| Continuous Power | ≈ 14.4kW (at 50A, 288V) |
| Round‑trip Efficiency | >95% |
| Cycle Life | >6000 cycles at 90% DoD, 25°C |
Mechanical & Environmental
| Stack Dimensions (W × H × D) | ≈ 570 × 710 × 380 mm (5‑module tower) |
| Stack Weight | ≈ 170 kg (bundle weight typically quoted ≈169.95kg) |
| Enclosure Rating | IP65 |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +55°C |
| Cooling | Natural convection |
| Installation | Floor‑standing, interlocking modules with master at top |
Compatibility & Warranty
- Compatible with Fox ESS HV hybrid inverters (H1/H3) and AC chargers (AC1/AC3) that support ECS2900 batteries.
- Connector Type A – any extra modules added later must be ECS2900 V2.0 Type A.
- Typical warranty: 5 years standard, extendable (often up to 10–12 years) via Fox ESS registration, subject to region.
MPN: FE-HV-EC-A-5-2.9-14.5
Model: Fox ECS HV ECM2900 Connector Type A, 14.4kWh (1× Master + 4× Slave)
EAN: Not specified
High‑capacity HV storage stack offering around 13kWh usable energy in a single compact tower, ideal for larger homes and small commercial sites needing deeper overnight autonomy.
- Type Solar
- Vendor Fox ESS
- SKU FE-HV-EC-A-5-2.9-14.5
Please note: Delivery times may vary depending on location, with specific details outlined below.
Standard Delivery
UK Mainland
- Delivery Time: 2–4 working days
- Free Delivery on most orders
- £4.95 for small items
- £69 for Solar Panels, Batteries and other specialized large items delivery
Express Delivery
UK Mainland
- Delivery Time: 1–3 working days
- Free Delivery
- £4.95 delivery for small items
Channel Islands
- Postcodes Covered: GY*, IM*, JE*
- Minimum Order: £50
- Delivery Fee: £70
Northern Ireland, Offshore Territories & Scottish Islands
- Postcodes Covered: BT*, HS*, KW, ZE
- Minimum Order: £50
- Delivery Fee: £35
Same Day Delivery
- Eligible Postcodes:
E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW* - Minimum Order: £50
- Same Day Delivery Fee: £70
- Special Requests or Locations:
For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.
Collections
Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.
Collection address: 284 Water Rd, Unit 9, London, HA0 1HX
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