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EG4

EG4 280Ah All Weather Battery – EG4 6000XP Hybrid Inverter (ESS)

EG4 280Ah All Weather Battery – EG4 6000XP Hybrid Inverter (ESS)

Regular price $5,125.00 USD
Regular price Sale price $5,125.00 USD
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California sales tax added at checkout. No sales tax charged on orders shipped outside California. Shipping calculated at checkout.
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EG4 280Ah All Weather Battery – EG4 6000XP Hybrid Inverter (ESS) | 14.3-42.9 kWh | Off-Grid Home Solar System (8kW-24kW PV)

Product Summary:

The EG4 280Ah All-Weather Battery + EG4 6000XP ESS System is a rugged, all-in-one energy solution designed for reliable off-grid and backup power in homes, cabins, tiny homes, and homesteads. Combining the durable 14.3kWh EG4 All-Weather LiFePO₄ battery with the efficient EG4 6000XP inverter-charger, this system delivers dependable, scalable energy in a compact, wall-mountable design.

The EG4 6000XP provides up to 6,000W split-phase output with support for up to 8,000W PV input, enabling seamless integration of solar, battery, and generator power. Paired with the All-Weather battery – featuring 200A continuous output, 8,000+ cycle life, advanced BMS with active cell balancing, and integrated self-heating – this system ensures long-lasting performance in demanding environments.

Built for indoor and outdoor installations, the battery includes a weather-resistant enclosure, internal fire suppression, and full CANBus/RS485 communication for reliable, safe operation. Designed with closed-loop communication, smart energy controls, and U.S.-supported engineering, this ESS delivers efficient, maintenance-free performance year-round.

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

Compatibility

Integrated & Optimized System:

EG4 280Ah All-Weather Battery + EG4 6000XP Inverter-Charger

Expandable & Flexible:

Expand battery capacity from 14.3kWh up to 42.9kWh

Supports solar + generator input configurations

Designed for 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
  • Up to 8,000W PV Input – Efficient solar integration with flexible system design
  • 14.3kWh LiFePO₄ Battery – Durable, high-capacity energy storage
  • 200A Continuous Output (~9.6kW) – Supports high-demand loads and appliances
  • 8,000+ Cycle Life – Long-lasting performance at 80% DoD
  • All-Weather Design – Built for reliable indoor and outdoor operation
  • Integrated Self-Heating – Reliable performance in cold climates
  • Advanced BMS & Safety Features – Includes active balancing and internal fire suppression
  • Closed-Loop Communication – Seamless coordination between battery and inverter
  • Smart Energy Management – Supports load control, AC coupling, and peak shaving
  • Maintenance-Free Operation – No routine servicing required

A durable, all-weather energy storage system built for reliability, flexibility, and long-term off-grid independence.

Downloads & Specifications

Battery Specifications

Nominal Voltage:51.2V
Chemistry:Lithium Iron Phosphate (LiFePO4)
kWh Capacity:14.3kWh
Ah Capacity:280Ah
BMS Charging Voltage (Bulk/Absorb):56.0V (±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 Current:140A
Max. Continuous Discharge Current:140A (200A Max. Continuous for 30 min)
Rec. Charge Current:60 – 140A
Rec. Discharge Current:60 – 140A
Max Continuous Discharge Rate:10,240W
Voltage:56V
Power Consumption:224W
Internal Temperature Cutoffs:≤32ºF (On) | ≥41ºF (Off)
Charging Temperature Range:32ºF – 122ºF (0ºC – 50ºC)
Discharging Temperature Range:-4ºF – 131ºF (-20ºC – 55ºC)
Storage Temperature Range:32ºF – 113ºF (0ºC – 45ºC)
Operating Altitude:<16,404 ft (<5,000 m)
Protection Rating:IP65
Communications:RS485 | CANBus
Weight:308.6 lbs (140 kg)
Depth:9.1 in (232 mm)
Width:22.3 in (566 mm)
Height:36.1 in (916 mm)

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)

Battery Downloads

SKU#:K0765, K0145, K0146, K0147, K0148
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
UL9540A Certificate:DownloadDOWNLOAD
UL1973 Certificate:DownloadDOWNLOAD
Quick Start Guide:DownloadDOWNLOAD
CEC Listing- EG4 WallMount All Weather:Go to linkGO TO LINK

Inverter Downloads

SKU#:K0765, K0145, K0146, K0147, K0148
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

Warranty

EG4 All Weather Battery: 10-Year EG4 Manufacturer Warranty

EG4 6000xp Inverter: 5-Year EG4 Manufacturer Warranty

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