EG4 WallMount 314Ah All Weather Battery EG448V314AODWMB

EG4 WallMount 314Ah All Weather Battery EG448V314AODWMB

Regular price $746.04
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EG4 WallMount 314Ah All Weather Battery EG448V314AODWMB

EG4 WallMount 314Ah All Weather Battery EG448V314AODWMB

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MPN No: EG448V314AODWMB
Regular price $746.04

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Regular price $746.04

EG4 WallMount 314Ah All Weather Battery EG448V314AODWMB

The EG4 WallMount 314Ah All Weather Battery (EG448V314AODWMB) is a high-capacity lithium iron phosphate (LiFePO4) energy storage solution engineered for residential, commercial, off-grid, and backup power applications. Delivering 16kWh of nominal energy storage and housed in an IP67-rated enclosure, this battery is designed to withstand demanding environmental conditions while providing reliable long-term performance. Its compact wall-mounted design makes it ideal for both new installations and system retrofits. 

Featuring EG4's advanced Smart BMS with active cell balancing, automatic inverter communication, remote firmware updates, and configurable dry contacts, the WallMount 314Ah battery offers simplified commissioning, enhanced safety, and seamless integration with compatible energy storage systems. With support for up to 32 batteries in parallel and a cycle life of up to 10,000 cycles, this battery is built for scalable, long-term energy independence. 


Key Technology

  • 16kWh Energy Storage Capacity
    Provides substantial backup power and energy storage capability for residential and commercial applications. 

  • 314Ah LiFePO4 Battery
    Advanced lithium iron phosphate chemistry delivers exceptional safety, longevity, and thermal stability.

  • Active Cell Balancing
    2–3A active balancing improves cell equalization and extends battery lifespan.

  • Auto Configuration
    Eliminates manual DIP switch setup by automatically detecting and configuring system settings. 

  • Smart BMS Integration
    Integrated battery management system monitors and protects battery operation while enabling communication with compatible inverters.

  • Remote Firmware Updates
    Supports over-the-air firmware upgrades through the EG4 monitoring ecosystem.

  • Integrated Battery Heater
    Automatically activates in cold temperatures to support charging performance.

  • IP67 All-Weather Protection
    Fully protected against dust and water intrusion for outdoor installations.

  • Expandable System Design
    Supports up to 32 batteries in parallel for large-scale energy storage systems. 


Best Uses

  • Residential Energy Storage
    Provides whole-home backup and energy management capabilities.

  • Off-Grid Solar Systems
    Ideal for standalone renewable energy applications.

  • Commercial Battery Storage
    Scalable solution for commercial energy storage projects.

  • Backup Power Applications
    Reliable energy reserve for critical loads during outages.

  • Outdoor Installations
    IP67 enclosure supports installation in demanding environments.


Warranty

  • Warranty: 10 Years or 10,000 Cycles
  • Design Life: 10 Years 
  • Cycle Life: 10,000 Cycles @ 0.5C, 80% DOD, 25°C
  • Lifetime Energy Production: 122.2 MWh 

Product Specifications

Specification Details
Manufacturer EG4 Electronics
Model EG448V314AODWMB
Series WallMount 314Ah All Weather Battery
Battery Chemistry Lithium Iron Phosphate (LiFePO4)
Nominal Energy Capacity 16kWh
Recommended Usable Energy 12.86kWh (80% DOD Recommended)
Nominal Voltage 51.2VDC
Capacity 314Ah
Recommended Voltage Range 47.5 – 56VDC
Charging Voltage Range 56 – 57VDC
Discharge Cut-Off Voltage 44.8VDC
Maximum Continuous Charge Current 157A
Maximum Continuous Discharge Current 200A
Recommended Charge/Discharge Current 157A
Continuous Charge Power 8kW
Continuous Discharge Power 10.2kW
Peak Power 12.8kW (3 Seconds)
Round Trip Efficiency 95%
Maximum Parallel Units 32
Battery Breaker 250A
Communication Protocols RS485, CAN
BMS Type Integrated Smart BMS with Active Balancing
Protection Features Over/Under Voltage, Over-Current, Short Circuit, High/Low Temperature
Battery Heater Voltage 56V
Battery Heater Consumption 448W
Cooling Method Natural Convection
Enclosure Rating IP67
Mounting Options Wall Mount / Floor Mount
Display LED Status Indicators
Connector Type Degson Quick Connector / Screw Terminal
Operating Temperature Charge: 32°F to 122°F (0°C to 50°C)
Operating Temperature Discharge: -4°F to 131°F (-20°C to 55°C)
Storage Temperature -4°F to 131°F (-20°C to 55°C)
Humidity 5% – 95% RH (Non-Condensing)
Operating Altitude 9,843 ft (3,000m)
Dimensions (H × W × D) 34.6 × 21.7 × 9.3 in 
Weight 309 lb 

 

About EG4 Electronics

EG4 Electronics develops advanced energy storage solutions, batteries, inverters, and power management equipment designed for residential, commercial, and off-grid energy applications. EG4 products are recognized for reliability, scalability, and installer-friendly integration features that simplify energy storage deployment. 


High-Capacity All-Weather Energy Storage

The EG4 WallMount 314Ah All Weather Battery combines 16kWh of LiFePO4 storage, active balancing technology, IP67 environmental protection, and industry-leading scalability into a premium battery solution built for long-term energy independence and backup power applications. 

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.