EG4 WallMount 314Ah All-Weather Battery

EG4 WallMount 314Ah All-Weather Battery

Overview

The EG4 WallMount 314Ah All-Weather Battery is a high-capacity, lithium iron phosphate (LiFePO₄) energy storage solution engineered for outdoor and indoor installations in residential and light commercial solar systems. Built with a weather-resistant enclosure and advanced thermal protection, this battery is designed to perform reliably in demanding environments while delivering the same high energy density and long cycle life expected from EG4’s proven battery platform.

With a wall-mount design, integrated smart BMS, and broad inverter compatibility, the EG4 All-Weather WallMount battery is ideal for applications where indoor space is limited or outdoor mounting is required.

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Key Features

High-Capacity Energy Storage

• 314Ah capacity at 48V nominal

• Approximately 15 kWh of usable energy

• Supports whole-home backup, solar self-consumption, and off-grid operation

All-Weather Outdoor-Rated Design

• Rugged, weather-resistant enclosure for outdoor installation

• Designed to withstand rain, dust, and environmental exposure

• Suitable for garages, exterior walls, sheds, and mechanical enclosures

Safe LiFePO₄ Battery Chemistry

• Lithium iron phosphate cells provide superior thermal and chemical stability

• Lower fire risk compared to other lithium battery chemistries

• Optimized for daily cycling and long-term reliability

Integrated Smart Battery Management System (BMS)

• Real-time monitoring and protection including:

  • Over-voltage and under-voltage protection

  • Over-current and short-circuit protection

  • Cell balancing

  • High- and low-temperature protection

• Protects the battery and connected equipment under all operating conditions

Cold-Weather & Thermal Protection

• Designed for outdoor operation with temperature-aware charging and discharging

• Automatically limits or disables charging in unsafe temperature conditions

• Helps preserve battery life in hot or cold climates

Inverter Compatibility

• Fully compatible with EG4 inverters including 6000XP, 12K, and 18K series

• CAN and RS485 communication for system integration and monitoring

• Compatible with many third-party 48V inverter platforms

Scalable System Design

• Multiple WallMount batteries can be connected in parallel

• Allows systems to expand as energy storage needs increase

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Typical Applications

• Outdoor-mounted residential solar battery systems

• Backup power installations where indoor space is limited

• Off-grid and hybrid solar systems

• Grid-tied systems with battery backup

• Harsh or variable climate environments

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Why Choose the EG4 WallMount 314Ah All-Weather Battery?

The EG4 WallMount 314Ah All-Weather Battery delivers high-capacity energy storage with the flexibility of outdoor installation. Its rugged enclosure, advanced BMS protections, and proven LiFePO₄ chemistry make it an ideal choice for homeowners and installers who need reliable performance in exposed environments without sacrificing capacity, safety, or scalability.