---
title: "Jinko Solar vs KB Solar - Brand Comparison | ComparePV"
description: "Compare Jinko Solar vs KB Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/jinko-solar-vs-kb-solar"
---

# Jinko Solar vs KB Solar

Jinko Solar has the broader catalog (637 vs 5 models). Jinko Solar leads on peak efficiency at 24.80%. KB Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | Jinko Solar | KB Solar |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Shanghai |  |
| Founded | 2006 |  |
| Employees | 33,830 |  |
| Annual capacity | 130.0 GW/year |  |
| Tier 1 | yes | no |
| Listed | NYSE: JKS |  |
| Website | [https://www.jinkosolar.com](https://www.jinkosolar.com) |  |

JinkoSolar is a global leader in the solar industry, manufacturing and distributing solar products and solutions to a diversified international customer base. They have a vertically integrated solar product value chain. The company is committed to providing clean, efficient, and sustainable energy solutions worldwide.


## Catalog & Power


| Measure | Jinko Solar | KB Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 637 | 5 | +632 |
| Max Power | 735 W | 385 W | +350 W |
| Avg Power | 523 W | 375 W | +148 W |


## Efficiency


| Measure | Jinko Solar | KB Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 20.90% | +3.90 pp |
| Avg Efficiency | 22.18% | 20.38% | +1.80 pp |


## Reliability & Warranty


| Measure | Jinko Solar | KB Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.304%/°C | -0.330%/°C | +0.026 |
| Bifacial Share | 231 (36%) | 5 (100%) | +64 pp |
| Avg Warranty | 28.7 yrs | 30.0 yrs | +1.3 yr |


## Efficiency distribution

Jinko Solar skews to higher efficiency: 29% of lineup is 23%+


| Efficiency band | Jinko Solar | KB Solar |
| --- | --- | --- |
| \<20% | 23 (3.6%) | 0 |
| 20-21% | 84 (13.2%) | 5 (100.0%) |
| 21-22% | 140 (22.0%) | 0 |
| 22-23% | 206 (32.3%) | 0 |
| 23%+ | 184 (28.9%) | 0 |


## Power distribution

Jinko Solar offers more 600W+ panels (26% of lineup)


| Power band | Jinko Solar | KB Solar |
| --- | --- | --- |
| \<400W | 50 (7.8%) | 5 (100.0%) |
| 400-499W | 243 (38.1%) | 0 |
| 500-599W | 176 (27.6%) | 0 |
| 600-699W | 150 (23.5%) | 0 |
| 700W+ | 18 (2.8%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (41%)

Dominant cell tech: **PERC** (100%)


| Technology | Jinko Solar | KB Solar |
| --- | --- | --- |
| TOPCon | 258 (40.5%) | 0 |
| N-type | 195 (30.6%) | 0 |
| PERC | 158 (24.8%) | 5 (100.0%) |
| Unknown | 21 (3.3%) | 0 |
| BIPV | 5 (0.8%) | 0 |


## Top panels, Jinko Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) | 735 | 23.7 | -0.290 | Monocrystalline |
| 2 | [JKM735N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm735n-66hl5-bdv-z3-eu) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JKM735N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm735n-66hl5-bdv-z6-eu) | 735 | 23.7 | -0.290 | Monocrystalline |
| 4 | [JKM710-735N-66HL5-BDV-Z3-EU (730W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-730w-bin) | 730 | 23.5 | -0.290 | Monocrystalline |
| 5 | [JKM730N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm730n-66hl5-bdv-z3-eu) | 730 | 23.5 | -0.290 | Monocrystalline |
| 6 | [JKM730N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm730n-66hl5-bdv-z6-eu) | 730 | 23.5 | -0.290 | Monocrystalline |
| 7 | [JKM710-735N-66HL5-BDV-Z3-EU (725W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-725w-bin) | 725 | 23.3 | -0.290 | Monocrystalline |
| 8 | [JKM725N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm725n-66hl5-bdv-z3-eu) | 725 | 23.3 | -0.290 | Monocrystalline |
| 9 | [JKM725N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm725n-66hl5-bdv-z6-eu) | 725 | 23.3 | -0.290 | Monocrystalline |
| 10 | [JKM710-735N-66HL5-BDV-Z3-EU (720W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-720w-bin) | 720 | 23.2 | -0.290 | Monocrystalline |


## Top panels, KB Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [KBS-385](https://comparepv.com/panel/kb-solar-kbs-385) | 385 | 20.9 | -0.330 | Monocrystalline |
| 2 | [KBS-380](https://comparepv.com/panel/kb-solar-kbs-380) | 380 | 20.6 | -0.330 | Monocrystalline |
| 3 | [KBS-375](https://comparepv.com/panel/kb-solar-kbs-375) | 375 | 20.3 | -0.330 | Monocrystalline |
| 4 | [KBS-370](https://comparepv.com/panel/kb-solar-kbs-370) | 370 | 20.1 | -0.330 | Monocrystalline |
| 5 | [KBS-365](https://comparepv.com/panel/kb-solar-kbs-365) | 365 | 20.0 | -0.330 | Monocrystalline |


## Summary

Jinko Solar and KB Solar represent two vastly different tiers of the global solar PV industry. Founded in 2006 and headquartered in China, Jinko Solar is listed on the NYSE and consistently ranks among the top one or two module manufacturers worldwide by shipment volume, with cumulative deliveries exceeding 300 GW and an annual production capacity of 130 GW as of 2025. The company holds Tier 1 bankable status, employs over 33,800 people, and operates more than ten manufacturing facilities across multiple countries. KB Solar, by contrast, is a small manufacturer - likely US-based - with no Tier 1 designation, no publicly available founding date or employee count, and a portfolio of just five panel models. The contrast in scale and financial standing is substantial.

On the technology side, Jinko Solar's portfolio is led by its N-type TOPCon cells, which account for approximately 39% of its 545-model lineup and deliver a maximum module efficiency of 24.8% and a portfolio average of 22.0%. The Tiger Neo series in particular targets utility-scale ground-mount and large commercial C&I installations, while smaller-format TOPCon modules address residential rooftop markets across Europe, including Poland. Jinko's average temperature coefficient of -0.308%/°C compares favourably against KB Solar's -0.33%/°C, meaning marginally better real-world output in warm conditions. KB Solar's entire five-panel range uses PERC cell technology - an older P-type architecture - with a maximum efficiency of 20.9% and average power of 375 Wp. All KB Solar panels are bifacial, and the manufacturer offers a 30-year power warranty, which is slightly longer than Jinko's average of 28.5 years, though warranty value depends heavily on the long-term financial viability of the issuing company.

For international buyers - particularly those procuring for European, Asian, or large-scale projects - Jinko Solar is the clear choice: Tier 1 bankability, a broad high-efficiency TOPCon portfolio, a global service network, and a 13% market share provide the confidence needed for long-term investments. KB Solar may suit niche off-grid or locally sourced US residential projects where its small-batch assembly and 30-year warranty are valued, but it cannot realistically compete with Jinko Solar on technology, scale, or bankability at the commercial or utility level.

Written by claude-sonnet from the figures above.


## Other comparisons

- [Jinko Solar vs A.B. Energy](https://comparepv.com/jinko-solar-vs-a-b-energy)
- [AE Solar vs KB Solar](https://comparepv.com/ae-solar-vs-kb-solar)
- [Jinko Solar vs AEET](https://comparepv.com/jinko-solar-vs-aeet)
- [AIKO vs KB Solar](https://comparepv.com/aiko-vs-kb-solar)
- [Jinko Solar vs AKCOME](https://comparepv.com/jinko-solar-vs-akcome)
- [ARTsolar vs KB Solar](https://comparepv.com/artsolar-vs-kb-solar)


---

Source: https://comparepv.com/jinko-solar-vs-kb-solar

Not in this file, on the page: the distributions above drawn as charts.