EG4 AllWeather 16kWh WallMount Battery 48V 314Ah
The EG4 AllWeather WallMount Battery is a 48V, 314Ah energy storage module delivering 16kWh of usable capacity for extended runtime and reliable backup in outdoor solar-plus-storage systems. Its rugged, weather-resistant enclosure and advanced battery management enable consistent performance in demanding environments.
- Nominal Voltage: 51.2 V
- Energy Capacity: 16 kWh
- Charge Capacity: 314 Ah
- Parallel Support: Up to 32 batteries in a closed-loop configuration
- Enclosure: IP67-rated protection against dust, water, and harsh weather
- Smart BMS: Active cell balancing for improved efficiency and longer life
- Monitoring & Updates: Bluetooth and Wi‑Fi with real-time EG4 app access and OTA firmware updates
- Cold-Weather Readiness: Internal heaters enable operation in colder climates
- Installation: Auto-addressing when paired with EG4 inverters in closed-loop communication
- Design Life: Tested for >10,000 cycles at 80% DoD
- Dimensions & Weight: 34.6" × 21.7" × 9.3"; 309 lbs
- Certifications: UL 1973, UL 9540 (Flexboss21 & Flexboss18)
Use cases include residential and light commercial solar-plus-storage, outdoor battery installations, off-grid configurations, and robust backup power where durability, capacity, and easy expansion are required.
Installation & Maintenance
Installer-friendly setup features auto-addressing when used with EG4 inverters in a closed-loop system. For ongoing operation, leverage the EG4 app for real-time monitoring and OTA firmware updates via Bluetooth or Wi‑Fi. Routine maintenance focuses on verifying mounting integrity and enclosure condition by a qualified technician following local electrical codes; no routine recalibration is required thanks to the integrated smart BMS.
Spec Sheet: HERE
User Manual: HERE
Paralleling w/ 280Ah Batteries: HERE
EG4 AllWeather WallMount Battery | 48V 314Ah | 16kWh
The EG4 WallMount 314Ah AllWeather Battery delivers powerful, dependable energy storage designed to perform in demanding environments. With a large 16kWh capacity and a durable, weather-resistant enclosure, this battery is ideal for outdoor installations, system expansions. Built with advanced lithium iron phosphate cells and EG4’s smart battery management system, it offers long-term reliability, easy monitoring, and dependable performance year-round.
Key Benefits
- High-Capacity Energy Storage: Provides 16kWh of usable energy (314Ah) for extended runtime and reliable backup power.
- Built for Outdoor Use: IP67-rated enclosure protects against dust, water, and harsh weather conditions.
- Smarter Battery Management: Integrated EG4 smart BMS includes active cell balancing for improved efficiency and longer battery life.
- Easy Monitoring & Updates: Bluetooth and Wi-Fi connectivity allow real-time monitoring and over-the-air firmware updates through the EG4 app.
- Cold-Weather Ready: Built-in internal heaters ensure reliable operation in colder climates.
- Installer-Friendly Setup: Auto-addressing simplifies installation when paired with EG4 batteries and inverters in closed-loop communication.
Use Cases
Ideal for residential and light commercial solar-plus-storage systems, outdoor battery installations, off-grid setups, and backup power applications where durability, capacity, and easy expansion are required.
Tech Specs
- Nominal Voltage: 51.2V
- Energy Capacity: 16kWh
- Charge Capacity: 314Ah
- Parallel Support: Up to 32 batteries (closed-loop)
- Certifications: UL 1973, UL 9540 W/ Flexboss21 & Flexboss18
- Design Life: Tested for over 10,000 cycles at 80% DoD
- Dimensions: 34.6" × 21.7" × 9.3"
- Weight: 309 lbs