20% OFF shipping at lifisolutions.eu on orders over $79 + up to 10% OFF products
lifisolutions.eu
home > EG4 PowerPro 12kW 28.6kWh 48V Battery Backup System > EG4 PowerPro 12kW 28.6kWh 48V Battery Backup System
download picture
EG4 PowerPro 12kW 28.6kWh 48V Battery Backup SystemThe All New 48V EG4 PowerPro System Built for Off Grid Independence Take full control of your energy future with the next generation EG4 PowerPro a wall mounted, all weather 48V battery system designed to deliver powerful, long lasting energy storage for homes, cabins, and off grid properties across the country. This 28. 68kWh configuration is a complete power solution built for serious energy independence. All in One. All Weather. Always Ready.
Shopping security

Shopping security

Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols

The All-New 48V EG4 PowerPro System - Built for Off-Grid Independence

Take full control of your energy future with the next-generation EG4 PowerPro - a wall-mounted, all-weather 48V battery system designed to deliver powerful, long-lasting energy storage for homes, cabins, and off-grid properties across the country. This 28.68kWh configuration is a complete power solution built for serious energy independence.

Collage featuring the EG4 PowerPro 48V 14.3kWh 280Ah LiFePO4 Battery on a snowy red wall, a brick house with a gray door in fall, and a rainy garage—showcasing EG4 outdoor energy storage solutions for any climate.

All-in-One. All-Weather. Always Ready.

Crafted for rugged performance, the PowerPro features a high-capacity, single-unit design with easy wall mounting and all hardware included. Its IP65-rated aluminum casing shields the system from rain, snow, dust, and debris - perfect for both indoor and outdoor installations. An advanced BMS with auto cell balancing, self-heating capabilities, and an internal fire suppression system ensures maximum safety and reliability in extreme conditions.

Engineered for the Long Haul
With up to 8,000 cycles at 80% depth of discharge, the PowerPro is rated for 10+ years of dependable use, making it a powerful long-term investment for any energy setup.

Pair It with the EG4 12000XP Inverter for Maximum Performance
This system is often bundled with the EG4 12000XP, a 12000W split-phase off-grid inverter that delivers next-level control with:

  • Dual MPPT inputs

  • Integrated UPS module

  • LCD touchscreen display

  • AC coupling + peak shaving

  • PV input support up to 24,000W

For smaller setups or budget-conscious projects, consider the EG4 6,000W 120VAC/240VAC Off-Grid Hybrid Solar Inverter, which offers robust performance and scalability.

Seamlessly switch between on-grid and off-grid modes while protecting your appliances from blackouts, grid instability, or high utility rates.

The EG4 PowerPro 36kW 86kWh 48V LiFePO₄ Complete Off-Grid Solar Power System is shown with text noting a 15+ year design life, 82.6MWh+ total output, and 8000+ cycles at 80% DOD; a modern wall lamp appears on the right.

EG4 PowerPro Specifications

System Voltage: 48V
Nominal Voltage: 51.2V
Chemistry: LiFePO4
kWh Capacity: 14.34kWh
Ah Capacity: 280Ah
Charging Voltage Range: 55.2 - 56.8V
Max Charge Voltage: 56.8V
Operating Voltage Range: 48 – 56.8V
Suggested Low Voltage Cutoff: 48 – 50.8V
Cell Configuration: 16S
Max Continuous Discharge Current: 200A
Max Continuous Power: 10240W
Max Discharge Peak Current:
300A (Max 5 seconds)
Max Charge Current: 200A
Charge Temperature Range:
-4°F - 113°F (-20°C - 45°C)
Discharge Temperature Range:
-4°F - 122°F (-20°C - 50°C)
Optimal Discharge Temperature Range:
59°F - 95°F (15°C - 35°C)
Storage Temperature Range (SoC >50%):
-4°F - 113°F (-20°C - 45°C) (Max 6 months)
Weight:
308.6 lb (140 kg)
Depth:
9.1 in (231 mm)
Width:
22.3 in (566.5 mm)
Height:
34.6 in (879 mm)
Max Connections:
Up to (3) parallel connections per (1) inverter
Protection Rating:
IP65 / NEMA 4X
Communications:
CANBus / RS485
Certifications:
UL9540A, UL1973, & UN38.3

 

EG4 12kW Inverter Specifications

Nominal AC Voltage:
120/240VAC | 120/208VAC (L1/L2/N required)
Frequency (Grid | Generator):
60 Hz (Default) | 50 Hz (Configurable)
Max. Continuous AC Current (Grid | Generator):
100A @ 240VAC | 62.5A @ 240VAC
Max. AC Input Power: 24000W
AC Bypass (Grid | Generator): 100A | 90A
Recommended Generator Capacity:
6000W - 15000W
Output Voltage:
120/240VAC | 208VAC
Output Frequency:
60 Hz (Default) | 50 Hz (Configurable)
Max. Continuous Output Current:
50A @ 240VAC | 57.7A @ 208VAC
Nominal Output Power (without PV):
12000W @ 240V | 12000W @ 208V
Nominal Output Power (with PV):
12000W @ 240V | 12000W @ 208V
Max. Continuous Wattage:
12000W (L1/L2) | 6000W (L1-N/L2-N)
Surge Capacity:
18000W (5 sec) | 15000W (10 sec)
Power Factor: 0.99
Total Harmonic Distortion: <3%
Switching Time:
<10 ms (Single) | <20 ms (Parallel)
No. of MPPTs (Inputs per MPPT): 2 (2)
Max. Input Current: 35A / 35A
Max. Short Circuit Input Current: 44A / 44A
DC Input Voltage Range: 100 - 480VDC
Min. Start Up Voltage: 100VDC
MPPT Operating Voltage Range: 120 - 385VDC
Nominal MPPT Voltage: 320VDC
Max. Utilized PV Power:
24000W (12000W per MPPT)
Max. Recommended PV Input:
28000W (14000W per MPPT)
Max. Efficiency:
99% (MPPT) | 93.5% (PV to Loads) | 92.8% (PV to Battery) | 92.5% (AC to Battery) | 90.2% (Battery to Loads)
Idle Consumption (Standby Mode): <70W

Labeled diagram of the EG4 PowerPro 48V 14.3kWh 280Ah LiFePO4 Battery by EG4, showing key features like quick power connectors, double pole circuit breaker, LCD screen, SOC indicator, communication ports, battery dip switches, and mounting bracket.

What's in the Box

2 × 48V EG4 POWERPRO

1 × EG4 12kW (24kPV) OFF-GRID INVERTER

1 × EG4 PowerPro Parallel Cable Kit

Suitable For

  • Residential power systems
  • Home solar systems
  • Cabins & tiny homes
  • Family homes & mansions
  • Off-grid homesteads
  • Emergency power
  • Whole home backup
  • Commercial systems
  • Whole office backup
  • Lead acid replacement

PowerPro Documentation

Spec Sheet: Click here
User Manual: Click here
Quick Start Guide: Click here
UL9540A Certification: Click here
UL1973 Certification: Click here

 

EG4 PowerPro 12kW 28.6kWh 48V Battery Backup System

Item no : 78405060544
sold recently : Login >>
US$ 5376.14
Pay in 4 interest-free payments of $1344.04 Learn more
Min. order: 1piece

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jun 23 - Jun 28

Enjoy 20% off shipping

US$ 5376.14

1-11

US$ 4838.53

12-35

US$ 3763.30

36-59

US$ 3225.68

60+

US$40

Get now

Sign up to your membership to get coupons up to

15%

Get now

Opportunity to enjoy order discount up to 15% off

Please add the products
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

recommand products

Related Searches