Product Description

The RICH SOLAR MEGA 250 PRO ONYX is a 250W 24V N-Type solar panel designed for off-grid solar systems in campers, tiny homes, cabins, RVs, vans, marine setups, and DIY solar applications. Built with tempered glass, aluminum, and monocrystalline silicon, it offers a black panel design with high-efficiency solar performance for outdoor power setups. This panel features TOPCon N-Type 16-busbar cells, AR-coated tempered glass, IP68 waterproof protection, and pre-drilled holes for flexible mounting. It is designed for strong low-light output, durable outdoor performance, and simplified installation with compatible solar system components.

Key Feature

  • 250W maximum power output
  • 24V N-Type solar panel
  • 25.1% maximum efficiency
  • 0~+5W positive power tolerance
  • TOPCon N-Type 16-busbar cells
  • 3.2 mm AR-coated tempered glass
  • IP68 waterproof rating
  • Pre-drilled holes for flexible mounting
  • MC4 connectors for easy connection
  • Compatible with PWM and MPPT controllers
  • Works with on-grid and off-grid inverters
  • Designed for RVs, vans, cabins, marine use, DIY solar power, and off-grid systems
  • 25-year output warranty

Powerful Output In Every Condition

  • TOPCon N-Type + 16-Busbar Cells: Boosts real-world output with better light capture and lower resistance
  • 3.2 mm AR-Coated Tempered Glass: Enhances sunlight absorption and ensures lasting durability.
  • All-Weather Performance: Strong low-light output and a -0.35%/°C temp coefficient for stable power

Extreme Durability

Built to withstand harsh environments, including salt, ammonia, sand, high temperatures, and high humidity.

  • IP68 Waterproof Rating – Sealed junction box and MC4 connectors for all-weather protection
  • Rigorous Testing – Over 30 in-house tests, including UV, thermal cycling, and high-frequency, ensure durability
  • PID-Resistant & 100% Double EL Inspected – Prevents micro-cracks and guarantees module integrity

Effortless Installation

  • Quick Setup – Pre-drilled holes allow flexible mounting options for fast, hassle-free installation.
  • Plug & Play –MC4 connectors with 4ft pre-attached cables for easy connection to other solar panels.
  • High Compatibility – Works seamlessly with PWM/MPPT controllers and on/off-grid inverters for versatile system integration.

Simplified High-Power Solutions

  • Fewer Panels Needed – One panel supports 12V/24V systems; two or more panels power 48V+ systems.
  • Simpler Wiring – Reduce cable complexity and connection points for faster, easier installation.
  • Ideal for High-Wattage Systems – Perfect choice for off-grid homes, RVs, and large solar arrays.


Specifications

Maximum Power( Pmax): 250W
Maximum Power Voltage (Vmp): 36.9V
Maximum Power Current (Imp): 6.78A
Open Circuit Voltage (Voc): 44.7V
Short Circuit Current (Isc): 7.24A
Maximum System Voltage(Vmax): 1500VDC
Temperature Range: -40°F~ +185°F
Weight: 26.9 lb

Dimensions:

Downloads

60.6 × 29.9 × 1.2 in

Warranty

This product is covered by the official RICH SOLAR manufacturer limited warranty. Warranty terms, coverage period, and claim requirements are provided by RICH SOLAR.

 View RICH SOLAR Warranty Detail

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Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

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