EG4 12kPV Hybrid Inverter + 14.3–42.9kWh Indoor Battery | 12,000W PV Input, 8,000W Output | 120/240V Split Phase | Modular ESS | 10-Year Warranty

EG4 12kPV Hybrid Inverter + 14.3–42.9kWh Indoor Battery | 12,000W PV Input, 8,000W Output | 120/240V Split Phase | Modular ESS | 10-Year WarrantyBuild your ideal indoor solar power system with this expandable hybrid inverter + battery bundle from EG4. Whether you need 14. 3kWh, 28. 6kWh, or 42. 9kWh of energy storage, this flexible solution pairs the EG4 12kPV all in one hybrid inverter with your choice of up to three indoor 280Ah batteriesperfect for off grid, grid tied, or backup power setups. Designed for simple, DIY installation and long term reliability, each bundle includes everything

Build your ideal indoor solar power system with this expandable hybrid inverter + battery bundle from EG4. Whether you need 14.3kWh, 28.6kWh, or 42.9kWh of energy storage, this flexible solution pairs the EG4 12kPV all-in-one hybrid inverter with your choice of up to three indoor 280Ah batteries—perfect for off-grid, grid-tied, or backup power setups.

Designed for simple, DIY installation and long-term reliability, each bundle includes everything you need to get started—with optional expansion as your energy needs grow.

Key Features & Benefits:

• Choose Your Bundle Size:

  • 1 Battery = 14.3kWh Storage

  • 2 Batteries = 28.6kWh Storage

  • 3 Batteries = 42.9kWh Storage
    (All include 1 x EG4 12kPV inverter)

• All-in-One Hybrid Inverter (12kPV)
  48V split-phase design with 12,000W solar input & 8,000W output—powers loads and charges batteries simultaneously.

• Intelligent WallMount Batteries (280Ah / 51.2V Each)
  Built-in LCD, self-heating, and fire arrestors with closed-loop support for EG4, Sol-Ark, Victron, Growatt & more.

• Easy, Scalable DIY Setup
  Modular and wall-mountable with integrated busbars, no external charge controllers required, and plug-and-play inverter connections.

• Remote Monitoring & Control
  Access system performance and updates via the EG4 Web Monitoring platform or mobile app.

• 10-Year Warranty & U.S.-Based Support
  Designed for long-term performance with legendary support and full transparency.

Bundle Variants:

• BNDL-E0012-1: 1 x Battery → 14.3kWh

• BNDL-E0012-2: 2 x Batteries → 28.6kWh

• BNDL-E0012-3: 3 x Batteries → 42.9kWh

Simply choose your preferred bundle above to match your energy storage needs today—with room to grow tomorrow.

User Manual / Documents:

• EG4® 12kPV HYBRID INVERTER Quick Start Guide
• EG4® 12kPV HYBRID INVERTER Specifications
• EG4® WALLMOUNT INDOOR 280Ah LITHIUM BATTERY Quick Start Guide
• EG4® WALLMOUNT INDOOR 280Ah LITHIUM BATTERY Specifications