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Rich Solar MEGA 250 PRO 24V Solar Panel

SKU RS-M250PB
$255.99

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Rich Solar MEGA 250 PRO – 250W 24V Off-Grid Solar Panel

The Rich Solar MEGA 250 PRO is a 250W 24V off-grid solar panel built for campers, tiny homes, cabins, RVs, vans, marine setups, DIY solar projects, and higher-wattage off-grid systems. It is available as the MEGA 250 PRO ONYX Black under SKU RS-M250PB and the MEGA 250 PRO Silver under SKU RS-M250P. This panel uses tempered glass, aluminum, and monocrystalline silicon, with N-Type TOPCon cells and a 16-busbar design listed in the source copy. Its 60.6" × 29.9" × 1.2" frame and 26.9 lb weight match the same physical footprint as the 12V MEGA 250, while the 36.9V maximum power voltage supports 24V voltage-class system planning. With 250W maximum power, 1500VDC maximum system voltage, listed IP68 waterproof protection for the junction box / connectors, and a 25-year power output warranty, the MEGA 250 PRO is built for properly designed high-power solar layouts.

250W 24V Solar Panel for Higher-Wattage Systems

The MEGA 250 PRO gives builders a 24V voltage-class 250W panel option for campers, tiny homes, cabins, RVs, vans, boats, and off-grid solar arrays. Its higher voltage profile can help simplify properly designed systems above 12V by reducing some panel-combining requirements, depending on controller, battery, inverter, wiring, and string design.

N-Type TOPCon Cells with 16-Busbar Design

This Rich Solar panel is listed with TOPCon N-Type cells, 16-busbar construction, and 0 to +5W positive power tolerance. The source also lists up to 25.1% maximum efficiency, low-light performance language, and a -0.35%/°C temperature coefficient.

Durable Construction for Harsh Outdoor Conditions

The source describes the MEGA 250 PRO as built for harsh environments, including salt, ammonia, sand, high temperatures, and high humidity. It also lists 3.2 mm AR-coated tempered glass, an aluminum frame, IP68 waterproof protection, PID resistance, and 100% double EL inspection; verify exact test standards before presenting these as certified environmental ratings.

Pre-Drilled Mounting and Plug-and-Play Connections

Pre-drilled holes allow flexible mounting options for compatible brackets, racks, and frames. MC4 connectors with source-listed pre-attached cables help simplify panel-to-panel connection work during properly planned solar installation.

Rich Solar MEGA 250 PRO 250W 24V off-grid solar panel for campers tiny homes and cabins

The MEGA 250 PRO gives off-grid builders a 24V panel format for higher-wattage system planning. Its 250W rating, compact footprint, and rugged component set make it useful for campers, tiny homes, cabins, vans, boats, and solar arrays.

With listed IP68 waterproof protection, MC4 connectors, source-listed pre-attached cables, and support for PWM or MPPT controllers, this panel supports practical installation planning. Confirm controller, inverter, battery, wiring, and mounting compatibility before installation.

Rich Solar MEGA 250 PRO 24 volt solar panel

Rich Solar MEGA 250 PRO Features & Benefits

  • 250W maximum power: Gives buyers a higher-output panel for properly sized 24V off-grid and mobile solar systems.
  • 24V panel voltage class: Supports properly designed systems above 12V while the panel’s listed operating voltage remains 36.9V Vmp.
  • Silver and ONYX options: Supports RS-M250P Silver and RS-M250PB ONYX Black variant planning under the MEGA 250 PRO family.
  • N-Type TOPCon cells: Supports Rich Solar’s listed efficiency, lower-resistance, and low-light output positioning.
  • 16-busbar construction: Rich Solar source copy links the 16-busbar design with improved light capture and reduced resistance.
  • IP68 waterproof rating: Rich Solar lists IP68 waterproof protection for the junction box / connectors in the source copy.
  • 25-year power output warranty: Provides long-term power output coverage; review Rich Solar warranty terms for full coverage details.

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Rich Solar MEGA 250 PRO Specifications

Brand Rich Solar
Model MEGA 250 PRO
SKU Options RS-M250P Silver; RS-M250PB ONYX Black
Product Type 24V off-grid solar panel
Maximum Power 250W
Maximum Power Voltage 36.9V
Maximum Power Current 6.78A
Open Circuit Voltage 44.7V
Short Circuit Current 7.24A
Maximum System Voltage 1500VDC
Panel Voltage Class 24V
Cell Type N-Type TOPCon monocrystalline solar cells
Cell Design 16-busbar design
Maximum Efficiency 25.1% listed in source copy; do not treat as module efficiency unless confirmed by the official spec sheet
Power Tolerance 0 to +5W
Temperature Coefficient -0.35%/°C listed in source copy
Materials Tempered glass, aluminum, monocrystalline silicon
Glass 3.2 mm AR-coated tempered glass
Panel Cable Length Approximately 35" in one Rich Solar spec area; 4 ft pre-attached cables listed in source copy
Connectors MC4 connectors
Junction Box / Connectors IP68 waterproof protection listed in source copy for the junction box / connectors
System Integration Rich Solar lists support for PWM/MPPT controllers and on-grid/off-grid inverter system integration; final compatibility depends on voltage, current, controller, battery, inverter, wiring, and full system design
Testing / Inspection 30+ in-house tests, PID resistance, and 100% double EL inspection listed in source copy
Environmental Resistance Source copy describes resistance to salt, ammonia, sand, high temperatures, and high humidity; verify test standards before presenting as certified ratings
Temperature Range -40°F to +185°F
Dimensions 60.6" × 29.9" × 1.2" / 1540 × 760 × 30 mm
Weight 26.9 lb / 12.2 kg
Warranty 25-year power output warranty

Rich Solar MEGA 250 PRO Info

Rich Solar MEGA 250 PRO Manual / Spec Sheet