Complete 20kW Hybrid Solar System with 23.76kW Bifacial Panels & Battery Storage

Power your home with the ROCKSOLAR Complete 20kW Hybrid Solar System, featuring two Growatt SPH 10000TL-HU-US hybrid inverters, 54 × 440W bifacial solar panels, your choice of 40kWh or 43.02kWh battery storage, Tigo rapid shutdown devices, and PV cabling.

Designed for grid-tied solar, battery backup, and greater energy independence, this high-capacity system delivers 20kW of inverter power and 23.76kW of total solar capacity for larger homes and high-energy residential applications.

What's Included

• 2 × Growatt SPH 10000TL-HU-US 10kW Hybrid Inverters — 20kW Total
• 54 × 440W Bifacial Solar Panels — 23.76kW Total
• 54 × Tigo TS4-A Rapid Shutdown Devices
• 6 Sets × 40 ft 10 AWG PV Cable

Battery Storage Options

Choose the battery configuration that best fits your backup and energy-storage needs:

• Option 1: 8 × Growatt ALP 5.0 5kWh LiFePO₄ Batteries — 40kWh Total
• Option 2: 3 × GSL 14.34kWh LiFePO₄ Batteries — 43.02kWh Total

Key Features

• 20kW Hybrid Inverter Capacity – Dual Growatt SPH 10kW inverters for large residential energy demands
• 23.76kW Bifacial Solar Array – 54 high-efficiency 440W solar panels
• Up to 43.02kWh Battery Storage – Store excess solar energy for nighttime use and backup power
• Parallel Inverter Operation – Designed for higher-capacity whole-home energy systems
• 6 PV Strings – Three MPPT trackers per inverter for efficient solar production
• Tigo Rapid Shutdown Included – One device per solar panel for enhanced rooftop safety
• PV Cable Included – Six 40 ft sets of 10 AWG solar cable
• 120/240V Split-Phase Output – Built for North American residential applications
• Generator Compatible – Supports compatible generator charging
• Fast Backup Transfer – Helps maintain power to supported loads during outages

High-Capacity Home Solar & Battery Backup

Each Growatt SPH 10000TL-HU-US provides 10kW of AC output and supports solar, battery, grid, backup loads, and generator integration. The inverter also supports DC-coupled, AC-coupled, and retrofit applications.

This 20kW hybrid solar kit is ideal for large homes, whole-home backup designs, high electricity consumption, HVAC systems, well pumps, and homeowners seeking greater energy independence.

Professional installation is recommended. Battery communication compatibility, racking, AC protection, electrical distribution equipment, permits, and utility interconnection should be confirmed for each installation.