ROCKSOLAR 12kW Off-Grid Solar Kit

What's included:

• Inverter: SPE12000US — 12,000W continuous, pure sine wave, integrated solar charge controller
• Battery bank: 4 × 48V 74Ah lithium batteries — ~14.2kWh total storage
• Solar array: 12 × 600W panels — 7.2kW total

Performance overview:

• Continuous AC output: 12kW
• Total battery storage: 14.2kWh
• Total solar capacity: 7.2kW
• Estimated daily solar production: 28–43kWh (varies by location/season)
• Generator backup: supported
• Battery and solar expansion: supported

Built for: Full off-grid homes, large cabins, farms, workshops, remote commercial sites, telecommunications, agricultural operations

Key features:

• Pure sine wave output — safe for sensitive electronics and large loads
• Integrated charge controller — simplifies installation
• Built-in Wi-Fi monitoring
• Expandable battery and solar capacity — grows with future needs
• Generator-ready for extended runtime during low sunlight

Output voltage: 120/240V split-phase

• 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.