Description
The EG4® WallMount 314Ah is a high-capacity indoor LiFePO₄ pack built for homes and light commercial ESS where safety, runtime, and easy service matter. Each unit delivers roughly 16 kWh of storage at 51.2 V, with a smart BMS that supports active balancing, rich protections, and communication with popular inverter brands.
The wall-mount enclosure keeps footprint low and wiring tidy; front indicators and a service-friendly layout simplify commissioning and checks.
Designed for daily cycling, the pack supports high continuous discharge to run larger inverters, fast chemistry-correct charging, and app-based monitoring for status, alarms, and firmware updates. Use a single unit for essential loads—or parallel multiples for multi-day autonomy, TOU shifting, or solar self-consumption—without giving up floor space or indoor aesthetics.
Key Features
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LiFePO₄ cells with long cycle life for daily cycling
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Integrated smart BMS with active balancing and protections
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High continuous discharge (large-inverter friendly) and fast charging
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Wall-mount, indoor-rated steel enclosure with front status LEDs
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Parallel-ready for expandable capacity; inverter-integration comms
Technical Specifications
| Category | Spec |
|---|---|
| Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Voltage / Capacity | 51.2 V / 314 Ah |
| Nominal Energy | ~16 kWh |
| Usable Energy (rec.) | ~12.9 kWh @ 80% DoD |
| Voltage Range | ~47.5–57.6 VDC |
| Charge (Absorb) | ~56–57 VDC (per model guidance) |
| Discharge Cut-off | ~47.5 VDC |
| Max Continuous Charge | ~150–160 A (model-dependent) |
| Max Continuous Discharge | ~200 A |
| Cycle Life | Up to ~10,000 cycles @ 80% DoD (lab rated) |
| Dimensions (H×W×D) | 34.1 × 18.1 × ~9.6 in (≈ 865 × 460 × 245 mm) |
| Approx. Weight | ~314 lb (≈ 142 kg) |
| Enclosure / Install | Indoor wall-mount; front indicators; service handles |
| Communications | BMS comms for compatible inverters; app monitoring |
| Typical Uses | Whole-home backup, TOU shifting, solar self-consumption |

