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

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