Product Summary:
The EG4 314Ah WallMount Indoor LiFePO₄ Battery delivers smart power and simple reliability for homeowners and small businesses looking to reduce energy costs and stay protected during outages. With 16kWh of storage capacity and 200A continuous output, it provides dependable whole-home backup in a compact, space-saving design.
Built with advanced LiFePO₄ battery chemistry, this system offers 8,000+ cycles at 80% depth of discharge, ensuring long-term performance and value. An intelligent Battery Management System (BMS) with real-time monitoring and an integrated LCD touchscreen makes system control and visibility simple and intuitive.
Designed for safe indoor installation, the battery features automatic self-heating for cold environments and an emergency stop (E-Stop) for rapid shutdown when needed. With RS485 and CANBus communication, it integrates seamlessly with leading hybrid inverters for flexible grid-tied and off-grid applications.
Ships From: Texas, USA
Warranty: 10 Years
Support: Lifetime USA-Based Tech Support
Compatibility
UL 9540 Certified + Closed-Loop Communication (Grid-Tied):
-
EG4 FlexBoss18
-
EG4 FlexBoss21
Closed-Loop Communication (Off Grid Non-UL 9540 Installs):
-
All BigBattery APEX Inverters
-
All EG4 Inverters
Key Features
- 16kWh LiFePO₄ Battery – High-capacity, safe lithium storage
- 200A Continuous Output – Powers whole-home loads and critical systems
- 8,000+ Cycle Life – Long-lasting performance at 80% DoD
- UL-Certified Design – Built for safe, code-compliant installations
- Advanced BMS Monitoring – Real-time performance tracking and protection
- LCD Touchscreen Display – Easy system control and diagnostics
- Automatic Self-Heating – Reliable operation in cold environments
- Emergency Stop (E-Stop) – Rapid shutdown for enhanced safety
- RS485 & CANBus Communication – Seamless inverter integration
- Wall-Mount Indoor Design – Clean, space-saving installation
- Maintenance-Free Operation – No routine servicing required
A powerful, space-efficient battery solution built for reliable backup, energy savings, and long-term performance.








