Product Summary:
The EG4 280Ah All-Weather LiFePO₄ Battery is a high-performance, rugged energy storage solution designed for reliable operation in extreme environments. Delivering 14.3kWh of storage with a 200A continuous discharge, this battery is ideal for residential, off-grid, and backup power systems requiring durability and long-term performance.
Built with advanced LiFePO₄ chemistry, the EG4 All-Weather battery offers 8,000+ cycles at 80% depth of discharge, providing exceptional lifespan and value. Engineered for resilience, it features integrated self-heating, EMP protection, dual fire arrestors, and an emergency stop (E-Stop) for enhanced safety and cold-weather reliability.
With weather-resistant construction, quick-connect terminals, and an integrated LCD for real-time BMS monitoring, this battery ensures easy installation and dependable performance in both indoor and outdoor applications.
Ships From: Texas, USA
Warranty: 10 Years
Support: Lifetime USA-Based Tech Support
Compatibility
UL 9540 Certified + Closed-Loop Communication (Grid-Tied):
- EG4 12kPV
-
EG4 18kPV
-
EG4 FlexBoss18
-
EG4 FlexBoss21
Closed-Loop Communication (Off Grid Non-UL 9540 Installs):
-
All BigBattery APEX Inverters
-
All EG4 Inverters
Key Features
- 14.3kWh LiFePO₄ Battery – High-capacity, safe lithium storage
- 200A Continuous Output – Supports high-demand residential loads
- 8,000+ Cycle Life – Long-lasting performance at 80% DoD
- Integrated Self-Heating – Reliable operation in cold climates
- Advanced BMS Protection – Protection against voltage, current, and temperature risks
- EMP Protection & Fire Safety – Dual fire arrestors and emergency shutdown (E-Stop)
- Weather-Resistant Design – Built for indoor and outdoor installations
- Quick-Connect Terminals – Simplified installation and system expansion
- LCD Monitoring Display – Real-time battery performance and diagnostics
- Maintenance-Free Operation – No routine servicing required
A durable, high-capacity battery solution built for extreme conditions, long-term reliability, and dependable energy storage wherever you need it.





.
See More On YouTube
Battery Downloads
Battery Specifications
Compare Battery

10-Year EG4 Manufacturer Warranty





.
See More On YouTube
Battery Downloads
Battery Specifications
Compare Battery

10-Year EG4 Manufacturer Warranty






DOWNLOAD
GO TO LINK