EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 2
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 3
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 4
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 5
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 6
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 7
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter - Image 8

Product Summary:

The EG4 314Ah All-Weather Battery + EG4 6000XP ESS System is a rugged, high-capacity energy solution designed for reliable off-grid power, backup protection, and energy savings in homes, cabins, and remote installations. Combining the 16kWh EG4 WallMount All-Weather LiFePO₄ battery with the efficient EG4 6000XP inverter-charger, this system delivers dependable, scalable energy in a compact, all-weather design.

 

The EG4 6000XP provides up to 6,000W split-phase output with support for solar, battery, and generator inputs, enabling seamless energy management and continuous operation. Paired with the 314Ah All-Weather battery – featuring 200A continuous output, 8,000+ cycle life, and a next-generation smart BMS with active cell balancing – this system ensures stable, long-lasting performance.

 

Built for outdoor installations, the battery includes a durable IP67-rated enclosure, integrated self-heating for cold climates, and Bluetooth + Wi-Fi connectivity for real-time monitoring and OTA updates. Compatible with existing 280Ah form factor systems, this ESS offers flexible expansion and easy system upgrades.

Ships From: Texas, USA
Warranty: 10 Years (Battery), 5 Years (Inverter)
Support: Lifetime USA-Based Tech Support

 

Compatibility

Integrated & Optimized System:

  • EG4 314Ah All-Weather Battery + EG4 6000XP Inverter-Charger

Expandable & Flexible:

  • Compatible with existing EG4 280Ah form factor systems
  • Scalable energy storage for growing system needs
  • Supports off-grid, hybrid, and backup power applications
Key Features
  • Complete ESS Solution – Battery + inverter system designed to work seamlessly together
  • 6,000W Split-Phase Output – Reliable power for homes, cabins, and backup systems
  • 16kWh LiFePO₄ Battery (314Ah) – High-capacity, durable energy storage
  • 200A Continuous Output (~9.6kW) – Supports high-demand loads
  • IP67 Outdoor-Rated Design – Built to withstand dust, water, and harsh environments
  • 8,000+ Cycle Life – Long-lasting performance at 80% DoD
  • Advanced Smart BMS – Active cell balancing for improved efficiency and lifespan
  • Self-Heating Function – Reliable operation in cold climates
  • Bluetooth & Wi-Fi Monitoring – Real-time tracking and OTA firmware updates
  • Closed-Loop Communication – Seamless coordination between battery and inverter
  • Maintenance-Free Operation – No routine servicing required

A durable, all-weather energy storage system built for flexibility, performance, and long-term energy independence in demanding environments.

EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter

$5,548.97
SKU# K0268

Choose Your Inverter Option*

EG4 18kPV EG4 FlexBoss18 EG4 FlexBoss21 None

Choose Your Battery Option*

BigBattery ETHOS EG4 280Ah All Weather EG4 314Ah All Weather EG4 314Ah Indoor None

Choose Your Inverter Option*

APEX-6.5K APEX-10K EG4 6000XP EG4 12000XP VICTRON MP II 3000 VICTRON MP II 5000 None

Choose Your Battery Option*

BigBattery NEXUS BigBattery ETHOS BigBattery HUSKY2 INV EG4 280Ah All Weather EG4 314Ah All Weather EG4 314Ah Indoor None

Choose Your ESS Configuration*

1x Inverter

Standard

2x Inverter

Large

3x Inverter

3 Phase

SKU: N/A Category:
Free Shipping on orders $3000+

-

Introducing the WallMount 314Ah Batteries!

EG4 is proud to announce the next generation of our WallMount batteries with our 314Ah Indoor and All Weather versions! On top of the capacity improvements over our previous batteries, the WallMount 314Ahs have newly developed B

The WallMount 314Ah batteries are compatible with the 280Ah form factor, so they will slot into existing systems easily. They pair well with the FlexBOSS21 and 18kPV when looking for whole home ESS solutions.

Battery Downloads

SKU#:K0268, K0269, K0270, K0271, K0272
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Certification 9540A:DownloadDOWNLOAD
Certification 9540:DownloadDOWNLOAD

Battery Specifications

Battery Specifications:EG4 314Ah All Weather Battery
Product Type:LFP Battery
Battery Type:Lithium Iron Phosphate
Model Number:WM48314AWXX (XX is a number between 00-99)
Nominal Energy Capacity:16kWh
Recommended Usable Energy:12.86kWh (80% recommended)
Nominal Voltage(kWh):51.2VDC
Capacity:315Ah
Charging Voltage Range:56 – 57 VDC
Discharging Cut-Off Voltage:44.8 VDC
Max Continuous/Recommended Charge Current:157A/157A
Max Continuous/Recommended Discharge Current:200A/157A
Continuous Charge/Discharge Power:8/10.2kW
Recommended Charging/Discharging Rate:0.5C
Short Circuit Current:1700A, 15ms delay
Peak Power:12.8kW (3 sec)
Round-Trip Efficiency:95%
Max Parallel Units:32
Protection Features:Over/Under Voltage, Over-Current, Short Circuit,
High/Low Temp
Battery Management System (BMS):Integrated, Active Balancing
Communication Protocols:RS485, CAN
Battery Breaker:250A
Voltage:56V
Power Consumption:448W
Internal Battery Temp:≤32°F (0°C)/≥37°F (3°C)/Heat On/Heat Off
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 x W x D):34.6 in. × 21.7 in. × 9.3 in. (880 mm × 550 mm × 235 mm)
Operating Temperature Range:Charge: 32 – 122°F (0 – 50°C)
Discharging: -4 – 131°F (-20 – 55°C)
Weight:448W
Enclosure Rating:≤32°F (0°C)/≥37°F (3°C)/Heat On/Heat Off
Mounting Options:-4 – 131°F (-20 – 55°C)
Display/Indicators:5% – 95% RH (non-condensing)
Connector Type:9843 ft. (<3000 m)
UL 1973:Yes
UL 9540:See https://eg4electronics.com/ for
supported UL 9540 configurations(<3000 m)
UL 9540A:Yes
Cycle Life(70% EOL Capacity)*:10000 cycles @ 0.5C, 25°C, 80% DOD
Design Life:10 years
Warranty:10 years or 10000 cycles
Lifetime Production:122.2MWh
Application Type:Residential/Commercial/Off-Grid/Backup

Inverter Downloads

SKU#:K0152, K0153, K0157, K0158, K0159
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Monitoring System Guide:DownloadDOWNLOAD
Monitoring Adapter Installation Guide:DownloadDOWNLOAD
UL1741 Certificate:DownloadDOWNLOAD
Warranty:DownloadDOWNLOAD
CEC Listing – EG4 6000XP:Go to linkGO TO LINK

Inverter Specifications

AC Voltage:120V AC / 240V AC
AC Frequency:50 Hz / 60 Hz
Max. Continuous AC Current:37.5A @ 240V
Max. AC Input Power:9000W
AC Bypass:50A
Output Voltage:120V AC / 240V AC
Output Frequency:50 Hz / 60 Hz
Max. Continuous Output Current:25A @ 240V
Output Power:6000W
Surge Capacity:12000W (3.5 sec) / 11000W (5 sec)
Power Factor:0.99 (Full Load)
Reactive Power Adjustment Range:-0.8 – 0.8 Leading Adjustable
Total Harmonic Distortion:<3%
Switching Time:<15 ms (Single) / <30 ms (Parallel)
No. of MPPTs (Inputs per MPPT):2 (1)
Max. Input Current:17A / 17A
Max. Short Circuit Input Current:25A / 25A
DC Input Voltage Range:100 – 480V DC
Start Up Voltage:100V DC ± 10V DC
MPPT Operating Voltage Range:120 – 385V DC
MPPT Voltage:320V DC
Max. PV Array Power:8000W (4000W per MPPT)
MPPT Efficiency:99%
Nominal Battery Voltage:48V DC
Battery Voltage Range:46.4 – 60V DC
Max. Discharge Current:140A
Max. Charge Current:125A
DC Cut-Off Voltage:59V DC
Operating Temperature:32°F – 113°F (0°C – 45°C)
Storage Temperature:5°F – 140°F (-15°C – 60°C)
Altitude:<6,561 ft (2000 m)
Relative Humidity:5 – 95%
Typical Noise Emission:<58 dB
Protection Rating:IP20
Max. Parallel Connections:16
Weight:52.9 lbs (24 kg)
Depth:5.25 in (132 mm)
Width:18 in (457 mm)
Height:25.5 in (648 mm)

Introducing the WallMount 314Ah Batteries!

EG4 is proud to announce the next generation of our WallMount batteries with our 314Ah Indoor and All Weather versions! On top of the capacity improvements over our previous batteries, the WallMount 314Ahs have newly developed B

The WallMount 314Ah batteries are compatible with the 280Ah form factor, so they will slot into existing systems easily. They pair well with the FlexBOSS21 and 18kPV when looking for whole home ESS solutions.

Battery Downloads

SKU#:K0268, K0269, K0270, K0271, K0272
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Certification 9540A:DownloadDOWNLOAD
Certification 9540:DownloadDOWNLOAD

Battery Specifications

Battery Specifications:EG4 314Ah All Weather Battery
Product Type:LFP Battery
Battery Type:Lithium Iron Phosphate
Model Number:WM48314AWXX (XX is a number between 00-99)
Nominal Energy Capacity:16kWh
Recommended Usable Energy:12.86kWh (80% recommended)
Nominal Voltage(kWh):51.2VDC
Capacity:315Ah
Charging Voltage Range:56 – 57 VDC
Discharging Cut-Off Voltage:44.8 VDC
Max Continuous/Recommended Charge Current:157A/157A
Max Continuous/Recommended Discharge Current:200A/157A
Continuous Charge/Discharge Power:8/10.2kW
Recommended Charging/Discharging Rate:0.5C
Short Circuit Current:1700A, 15ms delay
Peak Power:12.8kW (3 sec)
Round-Trip Efficiency:95%
Max Parallel Units:32
Protection Features:Over/Under Voltage, Over-Current, Short Circuit,
High/Low Temp
Battery Management System (BMS):Integrated, Active Balancing
Communication Protocols:RS485, CAN
Battery Breaker:250A
Voltage:56V
Power Consumption:448W
Internal Battery Temp:≤32°F (0°C)/≥37°F (3°C)/Heat On/Heat Off
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 x W x D):34.6 in. × 21.7 in. × 9.3 in. (880 mm × 550 mm × 235 mm)
Operating Temperature Range:Charge: 32 – 122°F (0 – 50°C)
Discharging: -4 – 131°F (-20 – 55°C)
Weight:448W
Enclosure Rating:≤32°F (0°C)/≥37°F (3°C)/Heat On/Heat Off
Mounting Options:-4 – 131°F (-20 – 55°C)
Display/Indicators:5% – 95% RH (non-condensing)
Connector Type:9843 ft. (<3000 m)
UL 1973:Yes
UL 9540:See https://eg4electronics.com/ for
supported UL 9540 configurations(<3000 m)
UL 9540A:Yes
Cycle Life(70% EOL Capacity)*:10000 cycles @ 0.5C, 25°C, 80% DOD
Design Life:10 years
Warranty:10 years or 10000 cycles
Lifetime Production:122.2MWh
Application Type:Residential/Commercial/Off-Grid/Backup

Inverter Downloads

SKU#:K0152, K0153, K0157, K0158, K0159
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Monitoring System Guide:DownloadDOWNLOAD
Monitoring Adapter Installation Guide:DownloadDOWNLOAD
UL1741 Certificate:DownloadDOWNLOAD
Warranty:DownloadDOWNLOAD
CEC Listing – EG4 6000XP:Go to linkGO TO LINK

Inverter Specifications

AC Voltage:120V AC / 240V AC
AC Frequency:50 Hz / 60 Hz
Max. Continuous AC Current:37.5A @ 240V
Max. AC Input Power:9000W
AC Bypass:50A
Output Voltage:120V AC / 240V AC
Output Frequency:50 Hz / 60 Hz
Max. Continuous Output Current:25A @ 240V
Output Power:6000W
Surge Capacity:12000W (3.5 sec) / 11000W (5 sec)
Power Factor:0.99 (Full Load)
Reactive Power Adjustment Range:-0.8 – 0.8 Leading Adjustable
Total Harmonic Distortion:<3%
Switching Time:<15 ms (Single) / <30 ms (Parallel)
No. of MPPTs (Inputs per MPPT):2 (1)
Max. Input Current:17A / 17A
Max. Short Circuit Input Current:25A / 25A
DC Input Voltage Range:100 – 480V DC
Start Up Voltage:100V DC ± 10V DC
MPPT Operating Voltage Range:120 – 385V DC
MPPT Voltage:320V DC
Max. PV Array Power:8000W (4000W per MPPT)
MPPT Efficiency:99%
Nominal Battery Voltage:48V DC
Battery Voltage Range:46.4 – 60V DC
Max. Discharge Current:140A
Max. Charge Current:125A
DC Cut-Off Voltage:59V DC
Operating Temperature:32°F – 113°F (0°C – 45°C)
Storage Temperature:5°F – 140°F (-15°C – 60°C)
Altitude:<6,561 ft (2000 m)
Relative Humidity:5 – 95%
Typical Noise Emission:<58 dB
Protection Rating:IP20
Max. Parallel Connections:16
Weight:52.9 lbs (24 kg)
Depth:5.25 in (132 mm)
Width:18 in (457 mm)
Height:25.5 in (648 mm)
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EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter

Price range: $5,548.97 through $17,042.89