Power your home or backup system with the EG4 WallMount Indoor Battery, engineered for high-capacity energy storage and long-term reliability. This 48V 314Ah, 16kWh lithium module features advanced self-heating technology for dependable performance in cold environments, along with UL9540A safety certification. Designed for clean indoor installation, it delivers stable, high-output energy for residential, off-grid, and hybrid systems.
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.
What's Included:
1 x EG4 WallMount 314Ah Indoor Battery
1 x Mounting Bracket (Will come attached to the back of the battery)
Red and Black Degson power cables (2 set each) 2/0 AWG (39.4 in.)
2 x M10 Lifting Eye Bolt
6 x Expansion Bolt M8*70
1 x Battery to Inverter Communication Cable (59.1 in.)
1 x 120Ω Terminating Resistor
1 x Wi-Fi/Bluetooth Antenna
1 x X-Bracket
User Manual
Specifications
Category
Details
Product Type
Low Voltage LFP Battery
Battery Type
Lithium Iron Phosphate (LFP)
Model Number
WM-48-314-IN-XX (XX = 00–99)
Nominal Energy Capacity
16kWh
Usable Energy (DOD%)
12.86kWh (80% recommended)
Voltage Range
47.5 – 57.6 VDC
Nominal Voltage
51.2 VDC
Capacity
314Ah
Charging Voltage Range
56 – 57 VDC
Discharging Cut-off Voltage
47.5 VDC
Max Continuous Charge Current
157A
Max Continuous Discharge Current
200A
Continuous Charge/Discharge Power
8 kW / 10.2 kW
Recommended Charge/Discharge Rate
0.5C
Peak Power
12.8kW (3 sec)
Round-trip Efficiency
95%
Max Parallel Units
16
Protection Features
Over/Under Voltage, Over-Current, Short Circuit, High/Low Temp