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Rich Solar MEGA 550W 48V Monocrystalline Off Grid Solar Panel

SKU: RS-M550BF-8
AvailabilityOut of stock
Regular price $3,399.00
Regular price $3,899.00 Sale price $3,399.00
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Best for

  • Grid-Tie
  • Off-Grid
  • Commercial
  • Home Backup
25-year manufacturer warranty Backed by Rich Solar. Full coverage details in the Description tab.

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Sold in Bulk Pallet Quantities

24V Bifacial Solar Panel · N-Type TOPCon · 550W

550W Bifacial Solar Power for Residential, Commercial & Agricultural Installs

The MEGA 550 captures light from both the front and rear of the panel — up to 25% additional power from bifacial gain, depending on surface albedo — built for larger-scale grid-tie or off-grid installations and sold in bulk pallet quantities.

550WRated Power
25.1%Cell Efficiency
+25%Bifacial Rear Gain
25yrOutput Warranty
Highlights

What Sets the MEGA 550 Apart

Bifacial Design

  • Captures light on both front and rear faces of the panel
  • Up to 25% additional power gain from the rear side, depending on surface albedo
  • 2.0mm front and rear tempered glass supports light capture from both sides

Cell Technology

  • 16-busbar N-Type TOPCon cells, up to 25.1% efficiency
  • 144-cell configuration delivers a reliable 550W output
  • Power tolerance of 0 to +5W — never undershoots the rated output
  • Strong low-light performance on cloudy days and at dawn or dusk

Certified & Versatile

  • PID-resistant and 100% EL-inspected against microcracks
  • Rated for 5,400 Pa snow loads and 2,400 Pa wind loads
  • Certified to UL 61730, IEC 61215, and CSA C22.2 standards
  • Compatible with both grid-tie and off-grid inverters

Installation & Built-In Components

  • Anodized aluminum frame — lightweight, strong, corrosion-resistant
  • 8 pre-drilled mounting holes for Z-brackets, tilt mounts, pole, or ground installation
  • Panel leads (pair): 12 AWG, 4ft each
  • IP68-rated waterproof junction box
  • IP67-rated waterproof solar connectors
25 Years Limited power output warranty
10 Years Workmanship warranty
Data

Full Specifications

Electrical

Max. power (Pmax) 550 W
Max-power voltage (Vmp) 42.0 V
Max-power current (Imp) 13.1 A
Open-circuit voltage (Voc) 49.8 V
Short-circuit current (Isc) 14.0 A
Module efficiency 23%
Max. series fuse rating 30 A

Physical

Weight 73.2 lbs
Dimensions 89.7 × 44.7 × 1.4 in
Junction box IP68
Solar connectors IP67, MC4
Cable length 4 ft, MC4 connectors
Use Cases

Where It Fits

Residential Commercial Agricultural Grid-Tie Systems Off-Grid Systems

Sold in bulk pallet quantities (8, 10, or 12 panels) for larger installations. For other quantities, contact Rich Solar's sales team directly.

FAQ

Common Questions

What does "bifacial" mean for this panel?

The panel has tempered glass on both the front and rear, allowing it to capture sunlight reflected off the ground or roof surface beneath it — adding up to 25% more power depending on how reflective that surface is.

Can this panel be used in a grid-tie system?

Yes — the MEGA 550 is compatible with both grid-tie and off-grid inverters, suiting utility-connected residential and commercial installations as well as fully off-grid setups.

What quantities does this come in?

It's sold in pallets of 8, 10, or 12 panels. For other quantities, Rich Solar's sales team can be reached directly by phone or email.

How much does mounting orientation affect bifacial gain?

Actual rear-side gain depends on the reflectivity (albedo) of the surface beneath the panel — lighter, more reflective surfaces like white gravel or light-colored roofing generally produce a greater bifacial gain than dark surfaces.

Do I need a licensed installer for a system this size?

Given the scale and voltage involved in residential, commercial, or agricultural installations — especially grid-tie systems — installation should be handled by a qualified, licensed electrician or solar installer familiar with your local code.

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Customer Reviews

Based on 1 review
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H
Hasan A.
Installed with Canbat lithium batteries and a Victron invert...

Installed with Canbat lithium batteries and a Victron inverter - The perfect system!

(Review from richsolar.com)

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Orders lost due to an incorrect address entered at checkout cannot be refunded.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

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Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy