EG4 WallMount 280Ah Indoor 48V – 14.3kWh UL1973 Home Battery Backup LFP
EG4 WallMount 280Ah Indoor 48V – 14.3kWh UL1973 Home Battery Backup LFP
SKU: FEWMT-48143-G1
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- Price: $3,109.00
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PRODUCT DESCRIPTION
Description
The 48V EG4 WallMount Indoor Battery delivers 14.3kWh of UL-certified LiFePO₄ storage designed for residential and commercial ESS applications. With over 8,000 cycles at 80% DoD, an intelligent BMS with real-time monitoring, and an LCD touchscreen, it ensures reliable, long-lasting energy performance. Featuring automatic self-heating, and emergency stop capability, it provides secure, efficient power storage. Equipped with RS485 and CANBus communication, it integrates seamlessly with leading hybrid inverters for flexible grid-tied and off-grid setups.






Specifications
| Battery Specification | Details |
|---|---|
| System Voltage | 48V |
| Nominal Voltage | 51.2V |
| Chemistry | LiFePO4 |
| kWh Capacity | 14.3 kWh |
| Ah Capacity | 280Ah |
| BMS Charging Voltage (Bulk / Absorb) | 56V (±0.8V) |
| Recommended Charging Voltage (Bulk / Absorb) | 56.2V (±0.2V) |
| Recommended Float Setting | 54V (±0.2V) |
| Recommended SoC Cutoff Setting | 20% |
| Max Continuous Charge / Discharge Current | 200A |
| Recommended Charge Current | 60 – 160A |
| Recommended Discharge Current | 160A |
| Max Continuous Discharge Rate | 10,240W |
| Voltage | 56V |
| Power Consumption | 224W |
| Internal Temperature Cutoffs | ≤32°F (On) | ≥41°F (Off) |
| Charging Temperature Range | 32°F – 113°F (0°C – 45°C) |
| Discharging Temperature Range | -4°F – 122°F (-20°C – 50°C) |
| Storage Temperature Range | -4°F – 122°F (-20°C – 50°C) |
| Protection Rating | IP20 |
| Communications | RS485 | CANBus |
| Weight | 282.2 lbs (128 kg) |
| Depth | 9.6 in (245 mm) |
| Width | 18.1 in (460 mm) |
| Height | 36.4 in (925 mm) |
