EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV)
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 2
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 3
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 4
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 5
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 6
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 7
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 8
EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV) - Image 9

Product Summary:

The EG4 WallMount-6000XP ESS Kit is a compact, reliable energy storage solution designed for off-grid power, backup protection, and energy savings in homes and small businesses. Starting at 14.3 kWh and scalable up to 42.9 kWh, this system delivers 6 kW of output and supports 8–24 kW of solar input, making it ideal for users seeking energy independence and outage resilience.

 

The system pairs the 48 V EG4 WallMount Indoor LiFePO₄ Battery, rated for 8,000+ cycles at 80% DoD, with the EG4 6000XP hybrid inverter for seamless grid-to-battery switching, smart load control, and peak shaving. With advanced BMS protection, self-heating, integrated fire safety, and an intuitive LCD display, the WallMount-6000XP kit offers long-lasting performance, easy installation, and peace of mind in a clean, all-in-one package.

EG4 280Ah Indoor Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9kWh | Off-Grid Home Solar System (8kW-24kW PV)

$4,775.00
SKU# K0131

Battery Selected

1× EG4 280Ah Indoor

Total Capacity

14.3 kWh

Inverter Selected

1× EG4 6000XP

Input / Output

8 kW / 6 kW

Choose Your Inverter Option*

EG4 6000XP EG4 12000XP None

Choose Your Battery Option*

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

Choose Your ESS Configuration*

1x Inverter

Standard

2x Inverter

Large

3x Inverter

3 Phase

SKU: K0131-V Category:

Items Included

1 × 48V EG4 WallMount Indoor Battery - FEWMT-48143-G1
1 × EG4 Indoor Buildable Conduit Box - CNT100
1 × EG4 6kW (8kPV) OFF-GRID INVERTER - INV026

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Battery Downloads

SKU#:K0131, K0169, K0170, K0171, K0172
Spec Sheet:DownloadDOWNLOAD
Quick Start Guide:DownloadDOWNLOAD
UL9540A Certificate:DownloadDOWNLOAD
UL1973 Certificate:DownloadDOWNLOAD
Connection Guide:DownloadDOWNLOAD
Monitoring & Settings Guide:DownloadDOWNLOAD
Maintenance Guide:DownloadDOWNLOAD
Firmware Update Guide:DownloadDOWNLOAD
CEC Listing- EG4 WallMount Indoor:Go to linkGO TO LINK

Battery Specifications

System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:14.3kWh
Ah Capacity:280Ah
BMS Charging Voltage (Bulk/Absorb):56V (±0.8V)
Rec. Charging Voltage (Bulk/Absorb):56.2V (±0.2V)
Rec. Float Setting:54V (±0.2V)
Rec. SoC Cutoff Setting:20%
Max. Continuous Charge/Discharge Current:200A
Rec. Charge Current:60 – 160A
Rec. Discharge Current:160A
Max Continuous Discharge Rate:10240W
Voltage:56V
Power Consumption:224W
Internal Temperature Cutoffs:≤32ºF (On) | ≥41ºF (Off)
Charging Temperature Range:32ºF – 113ºF (0ºC – 45ºC)
Discharging Temperature Range:-4ºF – 122ºF (-20ºC – 50ºC)
Storage Temperature Range:-4ºF – 122ºF (-20ºC – 50ºC)
Protection Rating:IP20
Communications:RS485 | CANBus
Weight:282.2 lbs (128 kg)
Depth:9.6 in (245 mm)
Width:18.1 in (460 mm)
Height:36.4 in (925 mm)

Inverter Downloads

SKU#:K0131, K0169, K0170, K0171, K0172
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)

Compare Battery & Inverter

6000XP Inverter: 5-Year EG4 Manufacturer Warranty
WallMount Indoor Battery: 10-Year EG4 Manufacturer Warranty

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