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Rich Solar MEGA 550 – 550 Watt Bifacial Monocrystalline Solar Panel | Premium Grid-Tie & Off-Grid Power for Home, Commercial & Agricultural Use – 25-Year Warranty, UL Certified
- Regular price
- $3,599.99
- Sale price
- $2,879.99
- Regular price
- $3,599.99
- Sale price
- $2,879.99
Sale
Estimated shipping time
Estimated shipping time
We offer free shipping within the United States on all orders.
Pool Heat Pumps, Pool Robot Cleaners & Hot Tubs Ships in 1-2 days, arrives in 2-7 days.
Solar Panels, Generators & Batteries
Orders processed within 1–3 business days after full payment is received (out-of-stock and pre-order items require confirmation before purchase). Standard shipping delivers in 5–12 business days.
Outdoor Showers
Handling Time: 1–2 business days. Transit Time: 9–10 business days.
Fire Pits & Bowls
Handling Time: 1-3 business days. Transit Time: 3-7 business days.
Outdoor Fountains
These products are custom made or built to order. Estimated lead times vary by season: March to October: 6–8 weeks, November to February: 4–6 weeks.
Outdoor Inflatable Screens & Complete Systems
What is your Return Policy?
What is your Return Policy?
Refunds & Returns Policy
If something isn’t quite right, we’ve made it simple to request a return or refund. Here’s how it works:
1. Return Window
Pool Heat Pumps, Robotic Pool Cleaners, Hot Tubs & Outdoor TVs: Returns accepted within 30 days of purchase date.
Outdoor Inflatable Movie Screens & Fire Pits + Bowls: Returns are accepted within 14 days of purchase date. Product must be new, sealed & unused.
Solar Panels, Generators & Batteries: Returns accepted within 30 days of receipt for US orders. Item must be unused, in original packaging, and include proof of purchase from The Backyard Bliss.
Outdoor Fountains and Showers: These products are custom-made to order and not eligible for returns.
2. Return Shipping Costs
If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping. If you're returning an item due to a change of mind, return shipping will be at your expense.
3. Items That Arrive Damaged or Not Working
If you receive a product that is broken or not functioning properly, please contact us within 48 hours. We’ll arrange for a free return, and once we’ve inspected the item, we’ll either send a replacement or issue a refund (including your original shipping cost, if applicable).
4. How Refunds Work
Once we receive your return and verify it meets the conditions above, we’ll issue a refund to your original payment method within 7 business days. Please note that your bank or credit card provider may take a few additional days to reflect the refund on your account. If it’s been more than 10 business days and you haven’t seen your refund, contact us at support@thebackyardbliss.com and we’ll be happy to help.
5. Restocking Fees
In certain cases, a restocking fee may apply. If so, we’ll let you know upfront before processing your return.
Maximum Power, Minimum Space – Built for Premium Solar Performance
The Rich Solar MEGA 550 is the ultimate choice for high-output, space-saving solar energy. Delivering 550 watts of power and 21.3% efficiency, this bifacial monocrystalline solar panel is engineered for residential, commercial, and agricultural applications, whether grid-tied or completely off-grid.
Designed with TOPCon technology, a 10-busbar cell configuration, and AR-coated tempered glass, the MEGA 550 maximizes sunlight capture—even in low-light conditions like cloudy days, mornings, and evenings. Built tough with an anodized aluminum frame, it’s UL certified, hail-tested, and rated for extreme wind and snow loads.
From powering entire homes to boosting commercial energy systems, the MEGA 550 reduces energy costs, increases reliability, and comes backed with an industry-leading 25-year power output warranty.
⚠️ Pallet Shipping Only – Available in sets of 8, 10, or 12 panels. For other quantities, contact our sales team.
Key Features
- High Power Output – 550W monocrystalline bifacial panel for maximum energy generation.
- Advanced Cell Technology – 10-busbar design with TOPCon technology for higher efficiency and durability.
- Exceptional Low-Light Performance – Generates power even during cloudy weather, mornings, and evenings.
- Rugged & Weatherproof – UL Certified, hail-tested, with 2400 Pa wind load and 5400 Pa snow load rating.
- Easy Installation – Pre-drilled holes fit standard mounts (Z brackets, tilt mounts, pole mounts, and ground mounts).
- Long-Term Reliability – Over 30 in-house quality tests, PID resistance, and 100% EL double inspection.
- Industry-Leading Warranty – 25-year limited power output warranty & 10-year workmanship warranty.
Specifications
Model | RS-M550 |
---|---|
Maximum Power (Pmax) | 550W |
Power Output Tolerance | 0 ~ +5W |
Max Power Voltage (Vmp) | 41.96V |
Max Power Current (Imp) | 13.11A |
Open Circuit Voltage (Voc) | 49.90V |
Short Circuit Current (Isc) | 14.00A |
Module Efficiency | 21.3% |
Max Series Fuse Rating | 30A |
Max System Voltage | 1500 VDC |
Cell Type | 144-cell Monocrystalline PERC (182mm) |
Dimensions | 89.69 × 44.65 × 1.38 in (2278 × 1134 × 35 mm) |
Weight | 73.19 lbs (33.2 kg) |
Front Glass | 2.0mm AR-coated tempered glass |
Back Glass | 2.0mm tempered glass |
Junction Box | IP68 rated, 3 bypass diodes |
Cable | 4mm² (IEC) / 12 AWG (UL) |
Connector | QC4.10 Plus, IP67 rated |
Operating Temperature | -40°C to +85°C |
Nominal Module Operating Temp | 42°C ± 2°C |
Temperature Coefficients | Pmax: -0.35%/°C, Voc: -0.27%/°C, Isc: +0.05%/°C |
Available Pallet Quantities
- 8 Panels – RS-M550-8
- 10 Panels – RS-M550-10
- 12 Panels – RS-M550-12
Note: Pallet shipping only. Contact us for different order sizes.
Warranty
- 25-Year Limited Power Output Warranty – Guarantees performance retention.
- 10-Year Workmanship Warranty – Covers materials and manufacturing defects.
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.
Let customers speak for us
from 219 reviewsHeat-up time was faster than our last unit. Happy so far.

Gets the job done without any fuss. Quiet and consistent.

Works great during cooler evenings. Still holds temp steady.

Came across this model through a friend’s recommendation.

The control panel is easy to use and understand.

The installation guide was decent. Would recommend to a friend.

Heat-up time was faster than our last unit. Happy so far.

We’ve only had it a few weeks but no problems at all.

We can watch TV outside any time of day — the brightness is incredible, even in direct sunlight.

Definitely worth the price. Everything feels premium and it's become a daily use item for us.

Gets the job done without any fuss. Quiet and consistent.

The installation guide was decent. Would recommend to a friend.

We were looking for something between basic and pro-level — this hits the sweet spot.

The 32-inch screen is perfect for our small covered deck. Very clear and sharp display.

Seems well-built. Looking forward to testing it through the season.

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