GKA144N 600-620W Pro — Solar Panel manufactured by Nantong Gamko New Energy Co., Ltd., listed for the Pakistani market.
About this item
- 620 W rated output at 24.38% efficiency, HJT cells
- 30-year product warranty
- No certifications supplied by the vendor. Ask for them before paying
- 2279x1134x30 mm, 31 kg
- Made in China
Rs 37.3/ watt
Rs 23,100 per panel
Estimated PKR 37 to 45 per watt
The price above sits inside that range. It starts from the customs value the Federal Board of Revenue sets for imported panels, in valuation ruling 2077/2026, plus sales tax, withholding tax and clearing. The low end is a bulk dealer price and the high end is a shop price.
No seller has given us their price for this yet. Ask for a quote before you buy.
- Sold by
- GLO Solar Energy Solutions
- Dispatch
- in 2 days from
- Covered by
- 30-year manufacturer warranty
- Other sellers
- Compare 2 more →
Where to buy this
4 sellers stock this SKU. The figure under each price is what that seller costs you over the cheapest new offer.
Indicative prices, estimated from landed cost. Sellers have not quoted these. Ask for a quote before you buy.
| Seller | Condition | Covered by | Price | Stock | Dispatch | Action |
|---|---|---|---|---|---|---|
| GLO Solar Energy Solutions | New | 30-year manufacturer warranty | Cheapest newRs 23,100 | — | 2d | |
| Grenergy Innovations | New | 30-year manufacturer warranty | Cheapest newRs 23,100 | — | 11d | |
| Soltech Power Solutions | New | 30-year manufacturer warranty | Cheapest newRs 23,100 | — | 10d | |
| Helio Energy | Used | No warranty, sold as seen | Rs 23,100 | — | 5d |
Second-hand panels are worth buying, but only on inspection. Ask for an output test under load and check the serial numbers against the manufacturer before paying. Relabelled B-grade stock sold as A-grade is the most common scam in this market.
Specifications
Electrical
| Rated output | 620 W |
|---|---|
| Efficiency | 24.38% |
| Cell type | HJT |
| Price per watt | Rs 37.3 |
Physical
| Dimensions | 2279x1134x30 mm |
|---|---|
| Weight | 31 kg |
| Country of origin | China |
Warranty & certification
| Product warranty | 30 years |
|---|---|
| Certifications | None supplied |
| Manufacturer tier | Not Tier-1 listed |
Availability
| Brand | Nantong Gamko New Energy Co., Ltd. |
|---|---|
| Model | GKA144N 600-620W Pro |
| Sellers on SolarCheck | 4 offers |
| Stock location | — |
Full datasheet
As published by Nantong Gamko New Energy Co., Ltd..
Product Overview
| Technology | Bifacial, TOPCon, HJT, N-type |
|---|---|
| Power Range | 620 Wp |
| Region | China |
| Weight | 31 kg |
| Product Warranty | 30 Years |
| Panel Efficiency | 24.38 % - 24.38 % |
| Dimension | 2279x1134x30 mm |
| Glass Thickness | 3.2 mm |
| Cell Number | 144 |
Product Characteristics
| Type | Monocrystalline |
|---|---|
| Product Warranty | 30 Years |
| Maximum Power (Pmax) | 620 Wp |
| Voltage at Maximum Power (Vmpp) | 41.89 V |
| Current at Maximum Power (Impp) | 14.8 A |
| Open Circuit Voltage (Voc) | 50.74 V |
| Short Circuit Current (Isc) | 15.59 A |
| Panel Efficiency | 24.38 % |
| Maximum Power (Pmax) (2) | 469 Wp |
| Voltage at Maximum Power (Vmpp) (2) | 39.29 V |
| Current at Maximum Power (Impp) (2) | 11.94 A |
| Open Circuit Voltage (Voc) (2) | 48.46 V |
| Short Circuit Current (Isc) (2) | 12.6 A |
| Panel Dimension (H/W/D) | 2279x1134x30 mm |
| Weight | 31 kg |
| Glass Type | Tempered |
| Glass Thickness | 3.2 mm |
| Encapsulant Type | EVA |
| Back Cover Type | TPT |
| Junction Box Diodes | 3 |
| Junction Box Protection Class | IP 68 |
| Connector Type | MC4 |
| Cable Crossection | 4 mm 2 |
| Cable Length | 300 mm |
Buying by the pallet?
Verified installers and distributors see the manufacturer's own quantity pricing on the products where the maker published one, along with who makes it and how to reach them. These are factory rates for bulk orders, before shipping, duty and clearing. They are not the price of a single unit delivered to you, which is what the offers above are.
Sign in0 companies carry Nantong Gamko New Energy Co., Ltd.
They list Nantong Gamko New Energy Co., Ltd. among their suppliers. Ask whether they stock this model. Installation is quoted per kW on top of the hardware price.
Compare with similar
The closest panels in the catalogue, on the same rows. Green marks the better number.
| Specification |  Nantong Gamko New Energy Co., Ltd. GKA144N 600-620W Pro This item |  LONGi Solar Technology Co., Ltd. Roof 4.0 LGi7-72HTD 600-620MView |  Suzhou Talesun Solar Technologies Co., Ltd. BIPRO TM3G66M 600-620WView |  Suzhou Talesun Solar Technologies Co., Ltd. BIPRO TM9G72M 600-620WView |
|---|---|---|---|---|
| Price per watt | Rs 37.3 / watt | Rs 45.6 / watt | Rs 45.6 / watt | Rs 45.6 / watt |
| Unit price | Rs 23,100 | Rs 28,300 | Rs 28,300 | Rs 28,300 |
| Rated output | 620 W | 620 W | 620 W | 620 W |
| Efficiency | 24.38% | 23.1% | 23% | 23% |
| Warranty | 30 years | 25 years | 12 years | 12 years |
| Technology | HJT | Monocrystalline | TOPCon | TOPCon |
| Made in | China | China | China | China |
| Sellers | 3 from Rs 23,100 | — | — | — |
| Stock | — | — | — | — |