ROCKSOLAR 12KW Split-Phase Off-Grid Solar Power & Water System

What's included:

• SPE12000-US 12kW split-phase inverter (pure sine wave, integrated MPPT controller)
• 20 × 440W solar panels — 8.8kW total array
• 14.34kWh lithium battery bank
• 0.8HP solar DC submersible water pump + controller
• DC breakers and breaker enclosure
• 40 ft of 10 AWG PV solar wire

Key specs:

• Inverter output: 12,000W continuous, 120/240VAC split-phase
• Battery storage: 14.34kWh
• Solar array: 8.8kW
• Pump: 0.8HP, max head 289 ft
• Estimated daily solar production: 35–50kWh
• Estimated daily water production: 3,000–24,000 gallons (varies by well depth and sunlight)

Built for: Off-grid homes, farms, acreages, cabins, livestock operations, agricultural irrigation, rural workshops

Key features:

• Split-phase 120/240VAC — powers standard household loads plus larger 240V farm/workshop equipment
• Parallel operation capable — for future system scaling
• LiFePO4-style lithium battery — long cycle life, fast charging, maintenance-free
• Solar-powered pump runs directly off the battery bank
• Real-time system monitoring

• 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.