SunGold Power Off-Grid Solar Kit – 15000W – 48VDC 120V/240V – LiFePO4 20.48kWh Battery – 20 × 415W Panels

The SunGold Power 15kW Off-Grid Solar Kit is a complete energy solution designed for homes, cabins, and light commercial use. With a high-capacity 48V system, 20.48kWh LiFePO4 battery storage, and twenty 415W monocrystalline solar panels, this kit delivers reliable off-grid independence.

Equipped with a 15kW split-phase inverter, it provides both 120V and 240V output—ideal for running everything from essential appliances to heavy-duty equipment like air conditioners, pumps, and workshop tools. Designed for scalability, the system allows for future expansion with additional batteries and solar panels.

Key Features

• High-Power Inverter – 15,000W split-phase inverter (120V/240V) supports both residential and light commercial loads.

• Efficient Battery Storage – 6 × 100Ah 51.2V LiFePO4 batteries (20.48kWh total) housed in an enclosed cabinet for safe, long-lasting energy storage.

• Durable Solar Panels – 20 × 415W monocrystalline panels engineered for high conversion efficiency and long service life.

• Smart Charge Controllers – Dual 100A MPPT charge controllers optimize solar harvesting for maximum efficiency.

• Complete Kit – Includes breakers, solar extension cables, mounting brackets, and battery cabinet—ready for installation.

• Expandable System – Additional batteries and panels can be added to increase capacity as energy needs grow.

Specifications

Inverter

• Model: SunGold Power SGR-15K20E

• Capacity: 15,000W

• Input Voltage: 48V DC

• Output Voltage: 120V/240V split-phase AC

Battery

• Type: LiFePO4 (Lithium Iron Phosphate)

• Capacity: 6 × 100Ah, 51.2V (20.48kWh total)

• Enclosure: Steel cabinet for safe housing

Solar Panels

• Quantity: 20

• Type: Monocrystalline

• Power Rating: 415W each

Charge Controller

• Type: MPPT

• Quantity: 2 × 100A units

Kit Overview

• Daily Production: ~30kWh/day (with 4 hours of peak sun)

• Applications: Off-grid homes, cabins, workshops, and light commercial setups

What’s Included

• 1 × 15,000W 48VDC 120V/240V Split-Phase Inverter

• 20 × 415W Monocrystalline Solar Panels

• 6 × 100Ah 51.2V LiFePO4 Batteries

• 1 × Battery Cabinet (for 6 batteries)

• 2 × 100A MPPT Solar Charge Controllers

• 2 × 50ft Solar Extension Cables (Inverter PV input)

• 2 × Battery-to-MPPT Controller Cables

• 20 × Sets of Z-Bracket Mounting Hardware

• 1 × 400A DC Breaker

• 2 × 50A PV Breakers

User Manuals

📑 SunGold Power 15000W Solar Inverter Product Manual (PDF)
📑 SunGold Power LiFePO4 5.12kWh Battery Manual (PDF)
📑 SunGold Power 415W Solar Panel Manual (PDF)
📑 SunGold Power 100A MPPT Controller Manual (PDF)
📑 SGR-15K20E Kit Wiring Diagram (PDF)

Warranty

• Solar Panels – 25-year performance warranty

• Inverter & Charge Controllers – 12 to 36 months (depending on component)

• Batteries – 12 to 36 months (depending on model)

• Returns – 30-day return window (conditions apply)

• Coverage applies to original purchaser only; excludes misuse, unauthorized repair, or modification.