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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