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EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating
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EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating

EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating

EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A | Self-Heating

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
BMS Integrated, Active Balancing
Communication Protocols RS485, CAN
Battery Breaker 250A
Storage Temp Range -4 – 131°F (-20 – 55°C)
Humidity Range 5% – 95% RH (non-condensing)
Altitude 9843 ft (<3000 m)
Cooling Method Natural Convection
Dimensions (H × W × D) 34.1 × 18.1 × 9.6 in (865 × 460 × 245 mm)
Operating Temperature Charge: 32 – 122°F (0 – 50°C) • Discharge: -4 – 131°F (-20 – 55°C)
Recommended DOD Setting Note Do not set below 20% to maintain 80% DOD
Storage Temp Note >3 months storage: recommended 59 – 86°F (15 – 30°C)
Weight 293.2 lbs (133 kg)
Enclosure Rating IP20
Mounting Options Wall / Floor mount
Display/Indicators LED Status
Connector Type Degson quick connector / screw terminal
UL 1973 Yes
UL 9540 DC ESS, AC ESS with EG4 18kPV, 12kPV, FlexBOSS 21, FlexBOSS 18*
UL 9540A Battery-to-battery spacing: 6 in
UN 38.3 Yes
FCC Part 15 (EMC) Yes
Protection Class Class B
Cycle Life (70% EOL) 10,000 cycles @ 0.5C, 25°C, 80% DOD
Design Life 10 years
Warranty 10 years or 10,000 cycles
Application Type Residential / Commercial / Off-grid / Backup
Lifetime Energy Throughput 115.7 MWh
$3,700.00
EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating—
$3,700.00

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EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating - Image 4
EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating - Image 5

EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A Self-Heating

EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A | Self-Heating

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
BMS Integrated, Active Balancing
Communication Protocols RS485, CAN
Battery Breaker 250A
Storage Temp Range -4 – 131°F (-20 – 55°C)
Humidity Range 5% – 95% RH (non-condensing)
Altitude 9843 ft (<3000 m)
Cooling Method Natural Convection
Dimensions (H × W × D) 34.1 × 18.1 × 9.6 in (865 × 460 × 245 mm)
Operating Temperature Charge: 32 – 122°F (0 – 50°C) • Discharge: -4 – 131°F (-20 – 55°C)
Recommended DOD Setting Note Do not set below 20% to maintain 80% DOD
Storage Temp Note >3 months storage: recommended 59 – 86°F (15 – 30°C)
Weight 293.2 lbs (133 kg)
Enclosure Rating IP20
Mounting Options Wall / Floor mount
Display/Indicators LED Status
Connector Type Degson quick connector / screw terminal
UL 1973 Yes
UL 9540 DC ESS, AC ESS with EG4 18kPV, 12kPV, FlexBOSS 21, FlexBOSS 18*
UL 9540A Battery-to-battery spacing: 6 in
UN 38.3 Yes
FCC Part 15 (EMC) Yes
Protection Class Class B
Cycle Life (70% EOL) 10,000 cycles @ 0.5C, 25°C, 80% DOD
Design Life 10 years
Warranty 10 years or 10,000 cycles
Application Type Residential / Commercial / Off-grid / Backup
Lifetime Energy Throughput 115.7 MWh

Product Information

Shipping & Returns

Description

EG4 WallMount Indoor Battery 48V 314Ah | 16kWh UL9540A | Self-Heating

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
BMS Integrated, Active Balancing
Communication Protocols RS485, CAN
Battery Breaker 250A
Storage Temp Range -4 – 131°F (-20 – 55°C)
Humidity Range 5% – 95% RH (non-condensing)
Altitude 9843 ft (<3000 m)
Cooling Method Natural Convection
Dimensions (H × W × D) 34.1 × 18.1 × 9.6 in (865 × 460 × 245 mm)
Operating Temperature Charge: 32 – 122°F (0 – 50°C) • Discharge: -4 – 131°F (-20 – 55°C)
Recommended DOD Setting Note Do not set below 20% to maintain 80% DOD
Storage Temp Note >3 months storage: recommended 59 – 86°F (15 – 30°C)
Weight 293.2 lbs (133 kg)
Enclosure Rating IP20
Mounting Options Wall / Floor mount
Display/Indicators LED Status
Connector Type Degson quick connector / screw terminal
UL 1973 Yes
UL 9540 DC ESS, AC ESS with EG4 18kPV, 12kPV, FlexBOSS 21, FlexBOSS 18*
UL 9540A Battery-to-battery spacing: 6 in
UN 38.3 Yes
FCC Part 15 (EMC) Yes
Protection Class Class B
Cycle Life (70% EOL) 10,000 cycles @ 0.5C, 25°C, 80% DOD
Design Life 10 years
Warranty 10 years or 10,000 cycles
Application Type Residential / Commercial / Off-grid / Backup
Lifetime Energy Throughput 115.7 MWh