Product Summary:

The EG4 314Ah WallMount Indoor LiFePO₄ Battery is a high-capacity, UL-certified energy storage solution designed for residential and commercial ESS applications. Delivering approximately 16kWh of storage, it provides reliable, long-lasting performance for home backup, energy savings, and off-grid systems.

Built with advanced LiFePO₄ battery chemistry, this system offers 8,000+ cycles at 80% depth of discharge, ensuring exceptional lifespan and value. An intelligent Battery Management System (BMS) with real-time monitoring and an integrated LCD touchscreen allows for easy system visibility and control.

Designed for safety and performance, the battery includes 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 installations.

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
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 installation for homes and commercial spaces
Maintenance-Free Operation – No routine servicing required