Longi HiMo 7 620W Price is only 26,660 to 27,500 rupees, depending on the quality, area, and availability in Pakistan in 2026. After budget solar panel prices are now stable in Pakistan, which are 40 to 46 rupees per-watt for A-Grade like Longi, Jinko, Canadian, JA, Aiko, and Crown.
I have verified that Longi HiMo 7 620W is the most selling product nowadays because of its best performance to generate electricity for a longer time. This solar plate comes with a good efficiency rate of about 25% and a longer life of 25 to 30 years.
The Longi HiMo 7 620W is a bifacial solar panel that can generate 620 watts of energy during sunny days, and it can generate 3000 watts or 3 units of electricity. It can generate 90 units of electricity every month and about 1000 units in a year.
The per-unit electricity price is very high in Pakistan, which is about 40 to 55 rupees, which is unpayable to the poor farmers or users in Pakistan. It has the ability to save 150 rupees daily and 4500 rupees monthly.
I have installed solar systems for many homes in Lahore and nearby areas. I have seen many panels come and go. But the HiMo 7 series has stayed strong because of its quality and output. Let me explain everything in simple words.
What is LONGi HiMo 7 620W 2026?
The LONGi HiMo 7 is a bifacial solar panel. Bifacial means the panel can catch sunlight from both sides. The front side catches direct sunlight. The back side catches reflected light from the roof, ground, or nearby surfaces. This gives more power from the same panel size.
The 620W model is one of the strongest panels in this series. It uses N-Type cells. N-Type cells are newer and better than the old P-Type cells. They lose less power over time and work better in heat. Since Pakistan has very hot summers, this matters a lot for our solar buyers.
LONGi Hi-MO 7 LR8-66HGD-620M — Full Specifications 2026
There, we also discuss a complete specification of the LONGi Hi-MO 7 Solar Panel in detail.
Electrical Characteristics (STC)
| Parameter | Value |
|---|---|
| Maximum Power (Pmax) | 620 W |
| Open Circuit Voltage (Voc) | 48.78 V |
| Short Circuit Current (Isc) | 16.05 A |
| Voltage at Max Power (Vmp) | 40.91 V |
| Current at Max Power (Imp) | 15.16 A |
| Module Efficiency | 23.0% |
Electrical Characteristics (NOCT — 800W/m², 20°C, 1.0 m/s wind)
| Parameter | Value |
|---|---|
| Power | 471.9 W |
| Voc | 46.36 V |
| Isc | 12.89 A |
| Vmp | 38.88 V |
| Imp | 12.14 A |
Mechanical Parameters
| Parameter | Value |
|---|---|
| Cell Orientation | 132 cells (6×22), half-cell |
| Dimensions | 2382 × 1134 × 30 mm |
| Weight | 33.5 kg |
| Glass | Dual glass, 2.0+2.0mm heat-strengthened |
| Frame | Anodized aluminum alloy |
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², +400/-200mm (customizable up to 1400mm) |
| Packaging | 36 pcs/pallet, 720 pcs per 40′ container |
Temperature & Bifacial Ratings
| Parameter | Value |
|---|---|
| Bifaciality | 80% ± 5% |
| Temp. Coefficient of Pmax | -0.280%/°C |
| Temp. Coefficient of Voc | -0.230%/°C |
| Temp. Coefficient of Isc | +0.045%/°C |
| NOCT | 45 ± 2°C |
| Operating Temperature | -40°C to +85°C |
Performance & Durability
| Parameter | Value |
|---|---|
| Power Tolerance | 0 ~ +3% |
| First Year Degradation | <1% |
| Annual Degradation (Year 2–30) | 0.4% |
| Power at Year 30 | 87.4% of rated output |
| Max System Voltage | DC 1500V (IEC/UL) |
| Max Series Fuse Rating | 35A |
| Fire Rating | UL Type 29 / IEC Class C |
| Front Static Load | 5400 Pa |
| Rear Static Load | 2400 Pa |
| Hail Test | 25mm hailstone at 23 m/s |
| Warranty | 12 years product, 30 years linear power |
Bifacial Power Gain (rear-side contribution, reference 610W front)
| Rear Gain | Total Pmax |
|---|---|
| 5% | 641 W |
| 10% | 671 W |
| 15% | 703 W |
| 20% | 734 W |
| 25% | 764 W |
Latest LONGi HiMo 7 620W Prices in Pakistan 2026
Solar panel prices change often in Pakistan. They depend on the dollar rate, import taxes, and shipping costs. Right now, LONGi panels are selling between Rs. 43 and Rs. 45 per watt, depending on the model, the dealer, and the city.
Here is a simple price table based on current market rates:
| Panel Model | Wattage | Price Per Watt | Total Price |
|---|---|---|---|
| LONGi HiMo 7 | 580W | Rs. 40 | Rs. 23,200 |
| LONGi HiMo 7 | 600W | Rs. 41 | Rs. 24,600 |
| LONGi HiMo 7 | 610W | Rs. 42 | Rs. 25,620 |
| LONGi HiMo 7 | 615W | Rs. 42.5 | Rs. 26,137 |
| LONGi HiMo 7 | 620W | Rs. 43.5 | Rs. 26,970 |
My pro tip: These prices can go up or down a little after budget in 2026. Dealer margins are different in every city. Faisalabad and Lahore usually have the most competitive rates because there are many solar markets there. Smaller cities sometimes charge a bit more because of transport costs.
Why is the 620W Model a Bit More Expensive?
Higher wattage panels cost more per watt. This is normal in the solar market. The 620W panel uses the newest cell technology inside the HiMo 7 lineup. It needs better quality control during manufacturing. This pushes the price up slightly compared to the 580W or 600W versions.
But here is the good part. A higher wattage panel means you need fewer panels for the same system size. If you need a 5kW system, you may need only 8 panels of 620W instead of 9 or 10 panels of a lower wattage.
My personal experience: This saves money on mounting structures, wiring, and installation labour. So the higher price per watt often balances out in the full system cost.
Key Features of LONGi HiMo 7 620W Solar Panels
There are also a lot of Key Features of LONGi HiMo 7 620W Solar Panels, and here we will discuss them one by one as follows.
Bifacial Design: The panel collects light from both sides. This can boost output by up to 10% to 25%, depending on how it is installed, especially if mounted with some height above a light-colored roof.
N-Type HPDC Technology: This is LONGi’s advanced cell design. It reduces power loss and works well even in high temperatures.
Low Degradation Rate: The panel loses less than 1% power in the first year. After that, it loses only around 0.4% per year. This means after 25 years, the panel still produces a large share of its original power.
Strong Warranty: LONGi gives 12 years of product warranty and 30 years of linear performance warranty. This is one of the longest warranties in the market.
Good for Hot Weather: The temperature coefficient is around -0.28% per degree Celsius. This is better than many older panels. It means the panel loses less power as the temperature rises, which is very important during Pakistani summers.
Sleek Black Design: The HiMo 7 panels have a clean black look without visible busbars on the front. Many homeowners like this for the rooftop appearance.
My Experience with LONGi Panels
I remember installing a 10kW system on a house in Faisalabad last year. The client wanted the best panel for a smaller roof space. We chose LONGi HiMo 7 panels because of their high wattage per panel. The roof had limited space, so getting more power from fewer panels was important.
After almost a year, the client called me to say the system was performing even better than expected during winter mornings. This is the benefit of bifacial technology. Even with low direct sunlight, the back side keeps catching reflected light.
My personal experience: I have seen this pattern in many other installations, too. Bifacial panels usually perform a little better than their rated wattage in real conditions, especially on bright rooftops or white painted surfaces.
LONGi HiMo 7 620W vs Other LONGi Models
People often confuse HiMo 7 with newer models like Hi-MO X10. Let me explain the difference simply.
| Feature | LONGi HiMo 7 | LONGi Hi-MO X10 |
|---|---|---|
| Cell Type | N-Type HPDC | N-Type HPBC 2.0 |
| Wattage Range | 575W – 620W | 620W – 670W |
| Efficiency | 22% – 23% | 22.8% – 23.3% |
| Price Per Watt | Rs. 38 – 43.5 | Rs. 41 – 47 |
| Best For | Homes, small businesses | Commercial, limited roof space |
| Degradation Per Year | 0.40% | 0.35% |
It is also informative news that for most homes in Pakistan, the HiMo 7 620W gives the best balance of price and performance. The X10 series is newer and slightly more efficient, but it also costs more.
Where to Buy LONGi HiMo 7 620W in Pakistan in 2026
You should always buy from authorised dealers or registered solar companies. Many fake or B-grade panels are sold in local markets at lower prices. These panels look similar but do not last long and often do not produce the rated power.
My pro tip: Always ask the dealer for the official LONGi datasheet and check the panel’s QR code or serial number. A genuine dealer will never hesitate to show proof of authenticity.
It is also important to ask about the warranty registration process, since some warranties only count if you register the panel with the manufacturer after installation.
Factors That Affect LONGi HiMo 7 620W Price in Pakistan
There are also many Factors That Affect LONGi HiMo 7 620W Price in Pakistan, and here we will discuss them one by one.
Dollar Rate: Solar panels are imported, so a weaker rupee against the dollar usually pushes prices up.
Import Duties and Taxes: Government policy on solar imports can change panel costs across the whole market.
Shipping and Container Costs: International shipping rates affect the final price that reaches Pakistani dealers.
Local Demand: When net metering rules change or electricity prices rise, more people rush to install solar. This raises demand and sometimes pushes prices up for a short time.
Dealer Margins: Different shops add different profit margins. It always helps to compare prices from two or three dealers before buying.
Is LONGi HiMo 7 620W Worth the Price?
In my opinion, yes. The panel delivers strong performance, offers a long warranty, and works well in Pakistan’s hot weather. The bifacial design adds extra value, especially for rooftops with reflective surfaces. While it costs a little more per watt than smaller wattage panels, the savings on installation often make up for it.
If you are planning a small residential system, a slightly lower-wattage panel might still work well within your budget. But if you want maximum output from limited roof space, or you are planning a commercial setup, the 620W HiMo 7 is a strong choice.
Frequently Asked Questions
What is the price of LONGi HiMo 7 620W in Pakistan?
Longi HiMo 7 620W Price is only 26,660 to 27,500 rupees, depending on the quality, area, and availability in Pakistan in 2026. After budget solar panel prices are now stable in Pakistan, which are 40 to 46 rupees per-watt for A-Grade like Longi, Jinko, Canadian, JA, Aiko, and Crown.
Is LONGi HiMo 7 a good brand for Pakistan?
Yes. LONGi is one of the largest solar panel makers in the world. Their panels are widely trusted by installers across Pakistan for both home and commercial projects.
What is the difference between bifacial and normal solar panels?
Bifacial panels collect sunlight from both the front and back sides. Normal panels only collect light from the front. Bifacial panels usually produce more power from the same panel size.
How many years’ warranty does LONGi HiMo 7 have?
It comes with 12 years of product warranty and 30 years of linear performance warranty.
Does the price change by city in Pakistan?
Yes, slightly. Cities like Lahore and Faisalabad often have lower prices because of more solar markets and competition. Smaller cities may have a small extra cost due to transport.
Can I use LONGi HiMo 7 620W for a home system?
Yes. It works well for homes, especially if your roof space is limited and you want higher output per panel.
Final Thoughts
Longi HiMo 7 620W Price is only 26,660 to 27,500 rupees, depending on the quality, area, and availability in Pakistan in 2026. After budget solar panel prices are now stable in Pakistan, which are 40 to 46 rupees per-watt for A-Grade like Longi, Jinko, Canadian, JA, Aiko, and Crown.
I have verified that Longi HiMo 7 620W is the most selling product nowadays because of its best performance to generate electricity for a longer time. This solar plate comes with a good efficiency rate of about 25% and a longer life of 25 to 30 years.
The Longi HiMo 7 620W is a bifacial solar panel that can generate 620 watts of energy during sunny days, and it can generate 3000 watts or 3 units of electricity. It can generate 90 units of electricity every month and about 1000 units in a year.
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