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Rich Solar MEGA 250 PRO 250W 24V Premium Off-Grid Solar Panel – Silver & Onyx | UL Certified | 25-Year Warranty

$319.99
$255.99
$319.99
$255.99
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Estimated shipping time

We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

What is your Return Policy?

We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

Rich Solar MEGA 250 PRO – Maximum Power, Maximum Reliability

Power your off-grid lifestyle with the Rich Solar MEGA 250 PRO, engineered for high efficiency, long-lasting durability, and reliable performance in any climate. Whether you’re powering an RV, cabin, tiny home, or mobile setup, this premium 24-volt solar panel delivers up to 25.1% efficiency with exceptional low-light performance—perfect for mornings, evenings, and cloudy days.

Built with 16-busbar monocrystalline solar cells, AR-coated tempered glass, and a corrosion-resistant anodized aluminum frame, the MEGA 250 PRO is designed to withstand extreme weather, from heavy snow loads to high winds. Installation is effortless with pre-drilled mounting holes and quick-connect cables that work in series or parallel.

Available in Silver (RS-M250P) or ONYX Black (RS-M250PB) finishes, both models are UL Certified and backed by a 25-year output warranty and a 10-year workmanship guarantee—ensuring decades of clean, renewable energy.

Key Features

  • Ultra-High Efficiency: 16-busbar monocrystalline cells achieve up to 25.1% module efficiency for maximum power in minimal space.
  • Reliable Low-Light Performance: Produces energy even in early mornings, late evenings, and cloudy conditions.
  • Built to Last: Withstands 2400 Pa wind load, 5400 Pa snow load, and 35 mm hail at 97 km/h.
  • Versatile Installation: Pre-drilled holes for ground mounts, Z brackets, pole mounts, and tilt mounts.
  • Weatherproof & Durable: IP68-rated junction box and connectors for long-term outdoor performance.
  • Dual Color Options: Silver frame or sleek all-black ONYX for a premium aesthetic.
  • Long-Term Protection: 25-year output warranty & 10-year workmanship warranty.

Specifications

Specification MEGA 250 PRO Silver (RS-M250P) MEGA 250 PRO ONYX Black (RS-M250PB)
Peak Power (Pmax) 250 W 250 W
Power Output Tolerance 0~+5 W 0~+5 W
Max Power Voltage (Vmp) 36.9 V 36.9 V
Max Power Current (Imp) 6.78 A 6.78 A
Open Circuit Voltage (Voc) 44.7 V 44.7 V
Short Circuit Current (Isc) 7.24 A 7.24 A
Module Efficiency 21.4% 20.7%
Max System Voltage 1500 VDC 1500 VDC
Max Series Fuse Rating 20 A 20 A

Mechanical Data

Specification MEGA 250 PRO Silver (RS-M250P) MEGA 250 PRO ONYX Black (RS-M250PB)
Solar Cells Monocrystalline 182×45.5 mm Monocrystalline 182×45.5 mm
Cell Orientation 128 cells (4×16×2) 128 cells (4×16×2)
Dimensions 60.6 × 29.9 × 1.2 in (1540 × 760 × 30 mm) 60.6 × 29.9 × 1.2 in (1540 × 760 × 30 mm)
Weight 26.9 lb (12.2 kg) 26.9 lb (12.2 kg)
Glass 3.2 mm AR-coated tempered glass 3.2 mm AR-coated tempered glass
Frame Anodized aluminum alloy (silver) Anodized aluminum alloy (black)
Backsheet White Black
Junction Box IP68-rated IP68-rated
Cables 4 mm², 47.2 in (1200 mm) length, #12 AWG 4 mm², 47.2 in (1200 mm) length, #12 AWG

Temperature Ratings

Parameter Value
Nominal Module Operating Temp (NMOT) 45°C ± 2°C
Temp Coefficient of Pmax -0.39%/°C
Temp Coefficient of Voc -0.29%/°C
Temp Coefficient of Isc +0.05%/°C

Warranty

  • 25-Year Output Warranty
  • 10-Year Workmanship Warranty

Documents

⚠️ California Proposition 65 Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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