EG4 48V WallMount 314Ah All-Weather LiFePO4 Battery 16kWh | FEWAW-48161-G1

Description EG4 48V WallMount 314Ah All-Weather LiFePO4 Battery 16kWh | FEWAW-48161-G1 Product Description The EG4 48V WallMount 314Ah All-Weather Battery, SKU FEWAW-48161-G1, is a high-capacity LiFePO4 energy storage solution designed for residential, commercial, off-grid, and backup power applications. It provides 16kWh nominal energy capacity, 314Ah capacity, and a 51.2V nominal voltage. The all-weather design features an IP67-rated enclosure, integrated Battery Management System with active balancing, and WiFi/Bluetooth connectivity. It can be wall-attached or floor-mounted, providing installation flexibility for energy storage systems. Key Benefits 16kWh nominal energy capacity 12.86kWh usable energy at the recommended 80% depth of discharge 314Ah capacity 51.2V nominal voltage Lithium Iron Phosphate (LFP) battery chemistry 10,000-cycle life at 0.5C, 25°C and 80% DOD to 70% end-of-life capacity 15-year design life Integrated BMS with active balancing WiFi and Bluetooth connectivity RS485 and CAN communication IP67-rated enclosure Wall-attached or floor-mount installation Degson quick connector and screw terminal Compatible with the 280Ah WallMount form factor Supports up to 32 batteries in parallel Over/under-voltage, over-current, short-circuit and high/low-temperature protection Natural convection cooling Designed for residential, commercial, off-grid and backup applications Specifications Specification Details SKU FEWAW-48161-G1 Product Type LFP Battery Battery Type Lithium Iron Phosphate (LFP) Model Number WM48314AW XX (XX is a number between 00–99) Nominal Energy Capacity 16kWh Usable Energy 12.86kWh at 80% recommended DOD Nominal Voltage 51.2 VDC Voltage Range 47.5–57.6 VDC Capacity 314Ah Charging Voltage Range 56–57 VDC Discharging Cut-Off Voltage 47.5 VDC Max Continuous Charge Current 157A Max Continuous Discharge Current 200A Continuous Charge/Discharge Power 8kW / 10.2kW Recommended Charge/Discharge Rate 0.5C Peak Power 12.8kW for 3 seconds Round-Trip Efficiency 95% Maximum Parallel Units 32 BMS Integrated, Active Balancing Communication RS485, CAN Battery Breaker 250A Protection Over/Under Voltage, Over-Current, Short Circuit, High/Low Temperature Operating Temperature – Charging 32°F–122°F (0°C–50°C) Operating Temperature – Discharging -4°F–131°F (-20°C–55°C) Storage Temperature -4°F–131°F (-20°C–55°C) Humidity 5%–95% RH, non-condensing Maximum Altitude 9,843 ft (<3,000 m) Cooling Natural Convection Dimensions (H × W × D) 34.6 × 21.7 × 9.3 in. (880 × 550 × 235 mm) Weight 309 lb (140 kg) Enclosure Rating IP67 Mounting Wall Attached / Floor Mount Display / Indicators LED Status Connector Type Degson Quick Connector / Screw Terminal Cycle Life 10,000 cycles @ 0.5C, 25°C, 80% DOD to 70% EOL capacity Design Life 15 Years Warranty 10 Years or 10,000 Cycles Lifetime Energy Throughput 122.2MWh Application Residential / Commercial / Off-Grid / Backup Certification Status UL 1973: Pending UL 9540: Pending UL 9540A: Pending UN 38.3: Pending FAQs Q: How much energy does the FEWAW-48161-G1 provide? A: It provides 16kWh of nominal energy capacity, with 12.86kWh of usable energy at the recommended 80% depth of discharge. Q: Is this battery designed for outdoor installations? A: This is the All-Weather version and features an IP67-rated enclosure. Q: Can multiple FEWAW-48161-G1 batteries be connected together? A: Yes. The specifications list a maximum of 32 parallel units. Q: Does the battery support inverter communications? A: Yes. It supports RS485 and CAN communication protocols. Q: What is the expected cycle life? A: The page specifies 10,000 cycles at 0.5C, 25°C and 80% DOD to 70% end-of-life capacity. Warranty 10 years or 10,000 cycles.