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EG4 WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | UL9540 | & Flexboss 21 Hybrid Inverter
Smart power. Simple reliability. Whether you want lower energy costs or more control during outages, the EG4 WallMount 314Ah Indoor Battery delivers dependable whole-home backup in a compact design. With 16.1 kWh of storage capacity and 200A continuous output, it provides consistent performance for your home or small business — all while fitting seamlessly into your indoor setup.
KEY FEATURES:
- Cross-Compatible with Other EG4 Models: Seamlessly integrates with existing
EG4 battery systems for flexible scaling and expanded storage capacity. (Note: UL9540 Certified only with Flexboss 18 & Flexboss 21)
- Hybrid Wall or Floor Mount Design: Flexible installation options with a durable,
space-saving enclosure (IP20 rated).
- High-Capacity Storage: 16kWh nominal energy and 314Ah capacity for
reliable, high-output performance.
- Auto-ID Technology: Automatically recognizes and syncs new batteries during
installation, simplifying system setup and configuration.


Latest BMS Technology
Third-Generation BMS: Provides advanced monitoring, improved balancing precision, and faster response times for greater safety and system efficiency.
All-Weather Self-Heating
Self-Heating Function: Maintains optimal performance and battery health in cold environments.
Your Personal Power House
200A Continuous Output / 12.8kW Peak Power: Supports heavy household loads and seamless backup operation.
INCLUDES:
1 x 48V 16 kWh EG4 WallMount Indoor 314Ah (FEWMT-48161-G1)
INCLUDED FREE:
1 x Mounting Bracket
1 x Set: 6x Expansion Bolts
1 x 5 ft Battery to Inverter Comm Cable
2 x 3.3 ft Red & Black Battery to Inverter Power Cables
1 x Indoor Conduit box (CNT100)
1 x Set: 9x Conduit box Hole Covers
1 x Set: 9x Grommets between battery and conduit box
1 x EG4® FLEXBOSS21 Hybrid Inverter (INV027)
SPECIFICATIONS:



