ROCKSOLAR 3500W 48V Off-Grid Solar System

ROCKSOLAR 3500W 48V Off-Grid Solar System

What's included:
51.2V 100Ah (5.12kWh) LiFePO4 Battery, 6 × 440W Monocrystalline Solar Panels, 3500W Pure Sine Wave Off-Grid Solar Inverter with Integrated MPPT Charge Controller, 40ft 10AWG MC4 Extension Cables, 10ft 2AWG Battery Cable, DC Circuit Breaker, 6 × Z-Bracket Mounting Kits, User Manual

Key specs:

• Solar array: 2,640W (6 × 440W Monocrystalline Solar Panels)
• Battery: 51.2V 100Ah LiFePO4 (5.12kWh)
• Inverter: 3,500W Pure Sine Wave | 6,000W Peak
• Integrated 80A MPPT Solar Charge Controller
• Output: 120V AC | 48V DC System

Built for:

Off-grid homes, cabins, cottages, workshops, farms, RVs, remote job sites, emergency backup power, and everyday off-grid living.

Key features:

• Complete off-grid solar power system — professionally matched components for reliable, hassle-free installation
• 2,640W high-efficiency monocrystalline solar array — generates dependable power for daily energy needs
• 5.12kWh LiFePO4 battery — maintenance-free energy storage with integrated BMS and over 6,000 charge cycles
• 3,500W pure sine wave inverter — safely powers refrigerators, freezers, pumps, TVs, laptops, power tools, and other sensitive electronics
• Built-in 80A MPPT charge controller — up to 99.9% tracking efficiency for maximum solar energy harvest
• Generator-ready and expandable — supports backup generator input and parallel operation for future system expansion
• Comprehensive protection — safeguards against overload, short circuit, overheating, over-voltage, under-voltage, reverse polarity, and battery overcharge

Warranty:

• Solar Panels: 25-Year Performance Warranty
• LiFePO4 Battery: 10 Years
• Power Inverter / Integrated MPPT: 2 Years

• 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.