Fox ECS HV ECM2900 Connector Type A, 11.52kWh 1x Master 3x Slave

FE-HV-EC-A-4-2.9-11.6 | Complete Fox ECS2900 high-voltage battery stack with 1× master and 3× slave modules, delivering 11.52kWh nominal (≈10.4kWh usable) storage in a compact modular tower.

System Composition

• 1 × Fox ECS2900 2.88kWh HV Battery (Master) V2.0, Connector Type A.
• 3 × Fox ECS2900 2.88kWh HV Battery (Slave) V2.0, Connector Type A.
• Total nominal capacity: 4 × 2.88kWh = 11.52kWh.
• Usable capacity at 90% DoD: ≈ 10.4kWh.

Key Features

• High-voltage LiFePO₄ battery stack for Fox ESS hybrid and AC-coupled systems.
• Modular, stackable “Energy Cube” design – no battery-to-battery cabling required.
• 90% depth of discharge for excellent usable energy without compromising cycle life.
• Wide operating temperature range and IP65 enclosure for indoor or outdoor installation.
• CAN/RS485 communication with compatible Fox ESS inverters/chargers for control and monitoring.
• Connector Type A (V2.0), ensuring compatibility within the stack and with matching inverters.

Electrical Characteristics (Full 4‑Module Stack)

Mechanical & Environmental

Compatibility & Warranty

• Compatible with Fox ESS HV hybrid inverters (H1/H3 series) and AC chargers (AC1/AC3) that support ECS2900 batteries.
• Connector Type A – any additional modules added later must be ECS2900 V2.0 Type A.
• Standard product warranty 5 years, extendable (typically up to 10–12 years) with online registration per Fox ESS terms.

MPN: FE-HV-EC-A-4-2.9-11.6
Model: Fox ECS HV ECM2900 Connector Type A, 11.52kWh (1× Master + 3× Slave)

Balanced mid‑size HV storage stack ideal for whole‑home retrofits and new PV systems, offering over 10kWh usable LiFePO₄ capacity in a compact, easily expandable tower.