0
Limited stock

LONGi 410W Solar Panel 108 Cell All-Black LR5-54HPB-410M

$202.26
Strong buyer interest
(67 ratings)
Q&A
Max
Minimum order – 10 panels

We have changed the number of solar panels to comply with shipping terms.

More info
Return policy
How to get it33071
Free pickup on Mon, Nov 3 or later

Customer reviews & Questions

Verified buyer reviews
Customer Reviews
  • Reviews (67)
  • Questions (3)
J. R. Walters
05/19/2025
Easy to install, lightweight, runs cool. Can’t ask for more
Ryan
03/12/2025
Decent price for a 410 watt panel. Performs above my expectations.
Benjamin
06/02/2025
Does this panel need maintenance
A1 SolarStore
Just keep it clean and clear of shade. That’s usually all the maintenance required.
matthew
02/28/2025
mono or poly panel??
A1 SolarStore
It’s a monocrystalline panel, offering higher efficiency and a sleek all-black look.
James O.
02/01/2025
Do I need special tools to mount them
A1 SolarStore
Not really — standard solar mounting tools and racking systems work fine for this model.

Specification

Length67.8in
Width44.65in
Price per Watt$0.49
Rated Power Output 410 W
Voltage (VOC)37.4V
Maximum String Voltage 1000V
Number of cells108
Cell TypeMonocrystalline
Rated Efficiency21.0%
Connector TypeMC4
Frame Colorblack
Dimensions LxWxH67.8 x 44.65 x 1.18 in
Weight45.86 lbs
Pallet Qty36
ManufacturerLONGi
Manufacturer Part #LR5-54HPB-410M
Operating Temperatures −40°F to +185°F
Scope of Application
  • Solar Panels for Boats
  • Solar Panels for Home
  • Solar Panels for RV
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty12-year warranty for materials and processing and 25-year warranty for extra linear power output

Close-wattage solar panels

In stock
$170.35 $270 Save $99.65
In stock

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

Pickup on Tue, Nov 4 from Punta Gorda, FL

$172.13

FAQ

How much is shipping and how long is delivery?
Our standard shipping charge is $250 for up to 11 panels and it is increased by $25 for every 4 additional panels. In the event, the product is only available on East or West coast custom quote will be sent to you before the order is processed. Normally, we are able to deliver solar panels within 7 business days.
What is the difference between low price panels and top price panels?
With top tier solar panels, you pay for the brand name, proprietary new technology, higher energy output, and better warranty support.
What are the dimensions of the panel?
Please refer to the product datasheet on the product page. We have a datasheet for every product we sell.
How long is the warranty on the panel?
In general, manufacturers provide a 25 year-long performance warranty and a 10 year-long equipment guarantee. Some manufacturers offer 12-15 years of warranty. More information is available in our warranty support section.
Which panels do you recommend for RV, marine?
We recommend Panasonic and Mission Solar panels for smaller systems as their high energy output and excellent craftsmanship guarantee years of service.
Can this panel be used with a 12v system?
Any of our panels can be used for a 12v system with a properly selected inverter and charge controller.
Can I pick up this panel from your fulfillment center to save on shipping?
Yes, we can set up a pick up at a local distributor. Please call to discuss options and stock availability.
How do I connect these panels?
To achieve the best system efficiency, panels should be connected in series to create higher voltage.
How many panels do I need?
This number is determined by your average energy needs. Depending on the type of panels and energy consumption, you might need anywhere from 12 to 45 solar panels. Remember, the more panels you install the more energy you will get.Please use our solar calculator to estimate your energy consumption and plan on building a solar system that will exceed your energy needs by 25%.
How do I build a solar system?
Please use our solar calculator to estimate what equipment you need. Choose your panels, microinverters, inverters, and solar batteries if necessary.Please note that we do not offer solar system design or installation.
How do solar panels compare?
Solar panels differ by power output, voltage, connection type, size, efficiency, and weight. Some solar panels might be sold together with microinverters as a set.
Can I build a solar system by myself as a Do It Yourself project?
Yes, it is possible if you understand what solar equipment you need and how to connect it together. However, please be mindful that handling your own electrical work without having proper experience might cause life-threatening injuries. Please contact a certified electrician if you do not possess appropriate electrical skills.
Can I connect and charge my solar panel battery directly with the solar panel?
We do not recommend using the solar panel without the charge controller. Using solar panels without the charge controller might damage the batteries.
Can I drill holes into the aluminum frame for mounting?
We do not recommend drilling any new holes to the aluminum frame of the panel as it could damage the internal circuit and solar cells. (Also, any modification to the panel will void the warranty). We recommend only using the pre-drilled holes for mounting.
Do solar panels require maintenance? Can I wash my solar panel?
Solar panels generally require very little maintenance. We recommend cleaning the solar panel with water, glass cleaner (Windex) and microfiber cloth.
Will my panel produce power in an overcast condition?
While solar panels require sunlight to generate solar energy, they will still work in cloudy weather. Even on a cloudy day, solar panels will produce energy just not as much.
Will my panels produce power if covered with snow?
Solar panels cannot produce electricity if covered with snow.
What is the best direction for a solar panel to face?
The best direction for a solar panel to face is the South

More Solar Panels

Limited stock
$140 $201 Save $61
In stock
$170.35 $270 Save $99.65
In stock

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

Pickup on Tue, Nov 4 from Punta Gorda, FL

$172.13

About product

Among the newest offerings of LONGi, LR5-54HPB-410M is part of the Hi-MO 5m series. These panels use state-of-the-art technology to achieve high efficiency and dependability. This panel takes full advantage of the Passivated Emitter Rear Contact (PERC) technology that allows it to capture up to 12% more energy. All thanks to a reflective layer on the back. This design maximizes the number of photons absorbed by solar cells.

To further boost the performance, LONGi employs half-cut cell technology. Each of the panel’s 108 cells is only half the size of a traditional solar cell. This grants LR5-54HPB-410M lower resistive losses and better shade tolerance. Given its size and weight, LR5-54HPB-410M efficiency of 21.0% is quite impressive. Novel design solutions allow this panel to look as well as it performs. This model is just 1.18" in depth and is jet black with a sleek finish. The panel's functionality and durability are not affected by its aesthetic appeal though. LONGi provides a 12-year warranty for materials and processing and guarantees that after 25 years, performance will be at 84.8% or more.

  • 410 W power output
  • 108 half-cut PERC cells
  • 21.0% efficiency
  • 1000 V DC maximum system voltage
  • MC4 connectors
  • 12-year warranty for materials and processing and 25-year warranty for extra linear power output

Increased power and efficiency

PERC technology improves on an already high efficiency of 21.0 percent. The manufacturer created an efficient and highly durable model by adding a robust PID resistance and unique glass lamination on top. LR5-54HPB-410M produces 410 W of power under standard test conditions.

Keeping cool in hot weather

Even at high temperatures, LR5-54HPB-410M remains efficient. It loses just -0.34% efficiency for every 1.8°F over 77°F, letting you make the most of the sunniest hours.

Quality and reliability

LR5-54HPB-410M undergoes various quality checks during the production process and is subjected to serious quality and reliability testing. Manufacturing facilities are highly automated, removing the possibility of human errors. LONGi is committed to quality, safety, and dependability to ensure you get the finest.

Low degradation for a longer lifespan

These panels will lose no more than 2% of their power output in the first year of service. From the 2nd year to the 25th year, the average annual power decline will be no more than 0.55%. The module retains over 84.8% of its original output after 25 years. Guaranteed by LONGi.

Certified for the most extreme environmental conditions

PID, salt, acid, and ammonia cannot harm LR5-54HPB-410M. Furthermore, it has a mechanical load resistance of up to 5400 Pa in the front and 2400 Pa in the back. A layer of protective glass and a 1.18" thick anodized aluminum alloy frame are the primary reasons for its toughness.

Stunning black aesthetics

The sleek, all-black aesthetics of the panel will complement any rooftop. By using a variety of treatments and selection criteria, the producer guarantees high-quality cell color. Engineers at LONGi employ smaller gauge wires to link the cells together, creating a seamless appearance.

Size

67.8" x 44.65" x 1.18"

Weight

45.86 lb