Solar Panels
Panel brands, wattage, price per watt and what suits Karachi conditions.
The 585 W panel has become the standard size for homes and shops. This page covers its size, how it connects to an inverter, and how to compare quotes.

A few years ago most homes in Karachi used panels of 300 to 450 W. Manufacturers then moved to larger cells and larger panels, and 550 W to 600 W models became the main product. The 585 W panel sits in the middle of that range.
For a buyer, the advantage is simple. Fewer panels give the same system size, so there are fewer clamps, fewer connectors and a shorter installation. A 5 kW system needs nine of them.
The disadvantage is size and weight. Each panel is large enough that two people should carry it, and the structure must be built for it.
Prices are per panel and exclude installation and tax shown separately on the invoice.
| Item | Detail | Price (PKR) |
|---|---|---|
| Jinko N-type 585 W | N-type cell, common for homes | Rs 23,108 |
| Longi Hi-MO 585 W | Mono panel for homes and shops | Contact us for latest prices |
| Canadian Solar 585 W | Mono panel | Contact us for latest prices |
| Trina 615 W | Mono panel | Rs 26,445 |
Prices updated on 22 October 2026. Prices change often, so contact us for the latest exact price.
Sizes differ by maker. These figures are typical for panels in this class, so confirm with the datasheet of the panel you choose.
| Point | Typical figure | Why it matters |
|---|---|---|
| Length and width | About 2.3 m by 1.1 m | Decides how many panels fit your roof |
| Area of one panel | About 2.5 square metres | Add space for walking paths and tilt gaps |
| Weight | Roughly 28 to 32 kg | Two people to carry it up safely |
| Open-circuit voltage | Roughly 50 to 53 V | Sets how many panels one string can hold |
| Current | Roughly 13 to 14 A | Must fit the inverter input limit |
These are typical ranges for this panel class, not the figures for one specific model. Read the datasheet.
Panels are wired in series into strings, and each string feeds one input of the inverter. The inverter datasheet gives a maximum input voltage, a working voltage window and a maximum input current.
Because a 585 W panel has a high voltage, the number of panels in one string is limited. Too many panels in a string can push the voltage over the inverter limit on a cold, bright morning. Too few can drop it under the working window in the afternoon heat.
The current is the second limit. Larger panels draw more current, and some older inverters were designed for smaller panels. Always ask the installer to check the string design against the inverter datasheet before ordering.
Use these counts as a first guide.
Your roof area, shading and the sanctioned load on your meter can all change the final number. The system size guide shows how to pick the size from your bill.
Imported solar panels carry a 10 percent sales tax. Reports in June 2026 said the 2026-27 budget kept that rate, but rules change, so ask for the tax on your invoice and compare the total, not only the panel rate.
Short answers. For your own property, send us your electricity bill and roof details.
Ask on WhatsAppThe price depends on the brand, the series and the dollar rate on the day. Send us the quantity and we will reply with an itemised price.
Six give about 3.5 kW, nine give about 5.3 kW and eighteen give about 10.5 kW. Your roof and inverter limits decide the final layout.
About 2.3 m by 1.1 m for most models in this class, which is roughly 2.5 square metres each. Check the datasheet of your model.
No. The inverter must handle the voltage and current of the panels. Ask your installer to check the string design against the inverter datasheet.
For most rooftops, yes, because fewer panels make a simpler installation. For a narrow roof or hard access, smaller panels can be easier to handle.
Panel brands, wattage, price per watt and what suits Karachi conditions.
How to work out price per watt and compare solar panel quotes fairly.
3 kW, 5 kW and 6 kW systems: output, roof area, loads and quote checks.
How a hybrid inverter works, what drives the price and how to size one.
Send your roof size and your electricity bill. We will design the layout and give you a free estimate.