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

# Bluetti vs JA Solar

JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | Bluetti | JA Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Shenzhen | Beijing |
| Founded | 2009 | 2005 |
| Employees | 1000-5000 | 37,289 |
| Annual capacity |  | 100+ GW/year |
| Tier 1 |  | yes |
| Listed |  | SZSE: 002459 |
| Website | [https://www.bluettipower.com](https://www.bluettipower.com) | [https://www.jasolar.com](https://www.jasolar.com) |

Bluetti is a brand of Shenzhen Poweroak Newener Co. (formerly MAXOAK), specializing in portable power stations, solar generators, and home energy storage systems. The company offers a wide range of battery-based backup power products for residential, off-grid, and outdoor use, and operates subsidiaries in the US, UK...

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...


## Catalog & Power


| Measure | Bluetti | JA Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 504 | +504 |
| Max Power | 0 W | 740 W | +740 W |
| Avg Power | 0 W | 456 W | +456 W |


## Efficiency


| Measure | Bluetti | JA Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.13% |  |


## Reliability & Warranty


| Measure | Bluetti | JA Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.322%/°C |  |
| Bifacial Share | 0 (0%) | 238 (47%) | +47 pp |
| Avg Warranty | - | 27.9 yrs |  |


## Efficiency distribution

JA Solar skews to higher efficiency: 15% of lineup is 23%+


| Efficiency band | Bluetti | JA Solar |
| --- | --- | --- |
| \<20% | 0 | 112 (22.2%) |
| 20-21% | 0 | 99 (19.6%) |
| 21-22% | 0 | 112 (22.2%) |
| 22-23% | 0 | 107 (21.2%) |
| 23%+ | 0 | 74 (14.7%) |


## Power distribution

JA Solar offers more 600W+ panels (14% of lineup)


| Power band | Bluetti | JA Solar |
| --- | --- | --- |
| \<400W | 0 | 142 (28.2%) |
| 400-499W | 0 | 173 (34.3%) |
| 500-599W | 0 | 120 (23.8%) |
| 600-699W | 0 | 60 (11.9%) |
| 700W+ | 0 | 9 (1.8%) |


## Cell technology

Dominant cell tech: **PERC** (49%)


| Technology | Bluetti | JA Solar |
| --- | --- | --- |
| PERC | 0 | 247 (49.0%) |
| TOPCon | 0 | 146 (29.0%) |
| N-type | 0 | 90 (17.9%) |
| Unknown | 0 | 16 (3.2%) |
| HJT | 0 | 5 (1.0%) |


## Top panels, JA Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JAM66D46-740/LB](https://comparepv.com/panel/ja-solar-jam66d46-740-lb) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [JAM66D46-735/LB](https://comparepv.com/panel/ja-solar-jam66d46-735-lb) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JAM66D46-730/LB](https://comparepv.com/panel/ja-solar-jam66d46-730-lb) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [JAM66D46-725/LB](https://comparepv.com/panel/ja-solar-jam66d46-725-lb) | 725 | 23.3 | -0.290 | Monocrystalline |
| 5 | [JAM66D46-720/LB](https://comparepv.com/panel/ja-solar-jam66d46-720-lb) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [JAM66D46-715/LB](https://comparepv.com/panel/ja-solar-jam66d46-715-lb) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [JAM66D46-710/LB](https://comparepv.com/panel/ja-solar-jam66d46-710-lb) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [JAM66D46-705/LB](https://comparepv.com/panel/ja-solar-jam66d46-705-lb) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [JAM66D46-700/LB](https://comparepv.com/panel/ja-solar-jam66d46-700-lb) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [JAM66D46-695/LB](https://comparepv.com/panel/ja-solar-jam66d46-695-lb) | 695 | 22.4 | -0.290 | Monocrystalline |


## Summary

Bluetti and JA Solar are two China-headquartered companies that operate in fundamentally different segments of the solar energy market, making a direct panel-for-panel comparison misleading from the outset. JA Solar, founded in 2005 and employing over 37,000 people, is one of the world's largest solar module manufacturers - publicly listed on the Shenzhen Stock Exchange (SZSE), holding confirmed Tier 1 bankable status, and operating at a production capacity exceeding 100 GW. Bluetti, founded in 2009 with an estimated 1,000-5,000 employees, is a consumer electronics brand specializing in portable power stations and foldable camping solar panels. According to available data, Bluetti carries zero conventional solar modules in its portfolio - its products are not designed for rooftop or ground-mount installation.

JA Solar's portfolio of 524 panel models spans residential, commercial, and utility-scale applications, with a maximum output of 740 Wp and efficiency reaching 24.4% in top models. The average efficiency across its catalogue sits near 20.9%, with an average temperature coefficient of approximately -0.32%/°C and an average warranty of nearly 28 years. Roughly 44% of its portfolio is bifacial, making it well-suited for utility-scale ground-mount and commercial C&I projects where rear-side gain matters. The brand ranked second on SolarReviews' Best Solar Brands of 2025 and achieved "Top Performer" status in the PVEL Scorecard for the tenth consecutive year - credentials that matter to project financiers and EPCs alike. Bluetti's portable panels, such as the PV200 and PV350 with efficiency up to 23.4%, serve a different purpose entirely: off-grid camping, RV charging, and emergency backup for individual consumers.

For any international buyer evaluating suppliers for residential rooftop installs, commercial C&I projects, or utility-scale ground-mount development, JA Solar is the relevant choice here - backed by Tier 1 bankability, broad certified product selection, and a strong track record in independent reliability testing. Bluetti is not a competitor in the permanent installation market and should not be evaluated as one. It serves a genuine niche in portable solar, but buyers seeking grid-tied or off-grid fixed installations should look to established module manufacturers like JA Solar rather than consumer power station brands.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/bluetti-vs-ja-solar