144kW Commercial Solar + 240kWh Battery Storage System – Dual Growatt 55kW Hybrid Inverters

Power larger commercial facilities with this complete 144kW solar + 240kWh battery energy storage system, featuring 2 × Growatt WIT 55K-HU-US L2 three-phase hybrid inverters, 240 × Philadelphia Solar 600W solar panels, and 4 × GSL-R60K 60kWh high-voltage lithium batteries.

Designed for commercial buildings, warehouses, farms, manufacturing facilities and other three-phase applications, this scalable solar and battery solution provides high-capacity renewable generation, energy storage, peak-demand management and backup-power capability.

Package Includes

• 2 × Growatt WIT 55K-HU-US L2 55kW Hybrid Inverters
• 240 × Philadelphia Solar 600W Solar Panels
• 144kW Total Solar PV Capacity
• 4 × GSL-R60K 60kWh High-Voltage Batteries
• 240kWh Total Battery Storage Capacity

Key Features

• 144kW commercial solar array
• 110kW combined hybrid inverter capacity
• 240kWh high-voltage lithium battery storage
• 208/220V three-phase AC platform
• Up to 108kW recommended PV input per inverter
• 10 MPPT trackers per inverter
• 800V maximum PV input voltage
• 180–600V MPPT operating range
• 380–650V high-voltage battery range
• Up to 62.3kW battery charge/discharge power per inverter
• 55kW backup output per inverter
• 100% three-phase unbalanced backup load capability
• UPS and black-start support
• Remote diesel generator control
• 110% continuous AC overload capability
• 20ms grid-to-backup transfer time
• 98% maximum inverter efficiency
• IP66 protection rating

System Specifications

Ideal Applications

Ideal for commercial solar and battery storage, warehouses, manufacturing facilities, agricultural operations, retail buildings, commercial offices, peak shaving, demand-charge reduction, solar self-consumption, backup power and microgrid applications.

With 144kW of solar generation, 110kW of hybrid inverter capacity and 240kWh of battery storage, this system provides businesses with a powerful platform for reducing grid dependence, storing excess solar energy and improving energy resilience.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.