Complete Off-Grid Solar Kit EG4 6000XP | 8000W PV Input | 6000W Output | 48V 280Ah | 14.3kWh | WallMount Indoor Battery + Up To 7200W PV Solar

WallMount Indoor 280Ah Battery

Elevate your residential energy storage system with the WallMount Indoor 280Ah Battery, specifically designed for low-voltage, indoor applications. Powered by advanced lithium iron phosphate (LiFePO₄) cells, this battery features a built-in intelligent Battery Management System (BMS) that actively monitors cell voltages, current, and temperature in real-time. With passive balancing and an advanced battery control method, you’ll experience improved performance, enhanced longevity, and increased safety—all in one sleek, wall-mountable solution.

Key Advantages

1. On-Board LCD Touch Screen

   • Real-time BMS monitoring
   • Selectable closed-loop communications (EG4, Schneider, Sol-Ark, Victron, Growatt, Megarevo, Luxpower, Deye)

2. Dual On-Board Fire Arrestors

   • Provides fail-safe thermal runaway protection for maximum safety

3. Self-Heating Feature

   • Integrated heating system ensures optimal charging even in colder temperatures

4. Integrated 600A Busbars

   • Multiple positive and negative terminals (4 each) eliminate the need for external busbars in parallel installations

5. Emergency Stop Function (Optional)

   • Single-button ESS disconnect instantly shuts down the battery and compatible inverters

6. Seamless EG4 Inverter Integration

   • Optional conduit box lines up perfectly with EG4 inverter ports for a streamlined, clutter-free install

7. Long Design Life & High Cycle Count

   • Over 8000 cycles at 80% DOD, plus more than 15 years of reliable operation

8. Certified Safe

   • UL1973, UL 9540A (Testing)—trusted for performance and safety

Module Operating Parameters

• Voltage: 51.2V
• Capacity: 280Ah
• Bulk/Absorb Voltage: 56.0V ± 0.8V to 56.2V ± 0.2V
• Float Voltage: 54V ± 0.2V
• Low DC Cutoff: 44.8V (adjustable 47V–45.6V)
• Charging Current: Up to 200A (60–160A recommended)
• Discharging Current: Up to 200A (160A recommended)

Environmental Parameters

• Charging Range: 32°F to ~113°F (0°C to ~45°C)
• Discharging Range: -4°F to ~122°F (-20°C to ~50°C)
• Storage Range: -4°F to ~122°F (-20°C to ~50°C)
• Ingress Protection: IP20 (indoor use)

Built-in Protection & Safety

• Overcharging Protection: >205A (10 sec), >225A (3 sec)
• Temperature Protection: <23°F or >158°F (1 sec), (<-5°C or >70°C)

Bundle Includes:

• EG4-WallMount Indoor Battery 280AH | 51.2V | 14.3kWh
• EG4 6000XP Off-Grid Inverter | 8000W PV Input | 6000W Output |
• EG4 48V Indoor 280Ah WallMount Battery Conduit Box

Panel Options:

• 14 x CW Energy 545W Bifacial Solar Panels
• 18 x Hyperion 400W Bifacial Solar Panel (Black)
• 18 x REC TwinPeak 355W Monofacial Solar Panel
  

Cable: 

• 2x 50ft 10 AWG Copper PV Wire | Black and Red