---
title: "AIKO vs Twinsel Electronic Technology - Brand Comparison | ComparePV"
description: "Compare AIKO vs Twinsel Electronic Technology solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/aiko-vs-twinsel"
---

# AIKO vs Twinsel Electronic Technology

AIKO has the broader catalog (144 vs 17 models). AIKO leads on peak efficiency at 25.20%. Twinsel Electronic Technology leans bifacial (71% of lineup).


## The two companies


| Attribute | AIKO | Twinsel Electronic Technology |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Shanghai |  |
| Founded | 2009 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | yes | no |
| Listed | SZSE: 600732 |  |
| Website | [https://www.aikosolar.com](https://www.aikosolar.com) |  |


## Catalog & Power


| Measure | AIKO | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Panel Models | 144 | 17 | +127 |
| Max Power | 805 W | 700 W | +105 W |
| Avg Power | 581 W | 646 W | +64 W |


## Efficiency


| Measure | AIKO | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 25.20% | 22.50% | +2.70 pp |
| Avg Efficiency | 23.65% | 21.86% | +1.79 pp |


## Reliability & Warranty


| Measure | AIKO | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.271%/°C | -0.272%/°C | +0.002 |
| Bifacial Share | 35 (24%) | 12 (71%) | +46 pp |
| Avg Warranty | 29.5 yrs | 28.5 yrs | +1.0 yr |


## Efficiency distribution

AIKO skews to higher efficiency: 85% of lineup is 23%+


| Efficiency band | AIKO | Twinsel Electronic Technology |
| --- | --- | --- |
| \<20% | 3 (2.1%) | 0 |
| 20-21% | 3 (2.1%) | 2 (11.8%) |
| 21-22% | 3 (2.1%) | 6 (35.3%) |
| 22-23% | 12 (8.3%) | 9 (52.9%) |
| 23%+ | 123 (85.4%) | 0 |


## Power distribution

Twinsel Electronic Technology offers more 600W+ panels (71% of lineup)


| Power band | AIKO | Twinsel Electronic Technology |
| --- | --- | --- |
| \<400W | 2 (1.4%) | 0 |
| 400-499W | 50 (34.7%) | 0 |
| 500-599W | 5 (3.5%) | 5 (29.4%) |
| 600-699W | 78 (54.2%) | 10 (58.8%) |
| 700W+ | 9 (6.2%) | 2 (11.8%) |


## Cell technology

Dominant cell tech: **Back Contact** (83%)

Dominant cell tech: **HJT** (71%)


| Technology | AIKO | Twinsel Electronic Technology |
| --- | --- | --- |
| Back Contact | 119 (82.6%) | 0 |
| N-type | 17 (11.8%) | 0 |
| PERC | 7 (4.9%) | 5 (29.4%) |
| Flexible | 1 (0.7%) | 0 |
| HJT | 0 | 12 (70.6%) |


## Top panels, AIKO


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 | 25.1 | -0.260 | Monocrystalline |
| 2 | [AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 | 24.9 | -0.260 | Monocrystalline |
| 3 | [AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 | 24.8 | -0.260 | Monocrystalline |
| 4 | [AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 | 24.6 | -0.260 | Monocrystalline |
| 5 | [AIKO-A785-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a785-grh78dw) | 785 | 24.4 | -0.260 | Monocrystalline |
| 6 | [AIKO-A780-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a780-grh78dw) | 780 | 24.3 | -0.260 | Monocrystalline |
| 7 | [AIKO-A775-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a775-grh78dw) | 775 | 24.1 | -0.260 | Monocrystalline |
| 8 | [AIKO-A770-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a770-grh78dw) | 770 | 24.0 | -0.260 | Monocrystalline |
| 9 | [AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 | 25.0 | -0.260 | Monocrystalline |
| 10 | [AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 | 24.9 | -0.260 | Monocrystalline |


## Top panels, Twinsel Electronic Technology


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM132-8-675-700BHDG (700W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-700w-variant) | 700 | 22.5 | -0.240 | Monocrystalline |
| 2 | [TSM132-8-700BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-700bhdg) | 700 | 22.5 | -0.240 | Monocrystalline |
| 3 | [TSM132-8-675-700BHDG (695W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-695w-variant) | 695 | 22.4 | -0.240 | Monocrystalline |
| 4 | [TSM132-8-695BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-695bhdg) | 695 | 22.4 | -0.240 | Monocrystalline |
| 5 | [TSM132-8-675-700BHDG (690W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-690w-variant) | 690 | 22.2 | -0.240 | Monocrystalline |
| 6 | [TSM132-8-690BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-690bhdg) | 690 | 22.2 | -0.240 | Monocrystalline |
| 7 | [TSM132-8-675-700BHDG (685W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-685w-variant) | 685 | 22.2 | -0.240 | Monocrystalline |
| 8 | [TSM132-8-685BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-685bhdg) | 685 | 22.1 | -0.240 | Monocrystalline |
| 9 | [TSM132-8-675-700BHDG (680W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-680w-variant) | 680 | 22.1 | -0.240 | Monocrystalline |
| 10 | [TSM132-8-680BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-680bhdg) | 680 | 21.9 | -0.240 | Monocrystalline |


## Summary

AIKO is a Chinese solar manufacturer founded in 2009 and headquartered in Shanghai, operating additional production in Zhejiang Province. The company achieved BloombergNEF Tier 1 status in Q3 2024 - a classification held by fewer than 2% of solar companies globally - and its documented production capacity stood at approximately 20 GW as of Q1 2025. Twinsel Electronic Technology, operating as Zhejiang Twinsel Electronic Technology Co., Ltd., was founded in 2011 and is based in Ninghai County, Zhejiang Province. Twinsel is a diversified electronics company whose portfolio spans LED indoor and outdoor lighting, solar lanterns, portable chargers, and PV modules; no Tier 1 or BloombergNEF bankability classification was found for it in available sources. On the strength of its scale, financing track record, and independent bankability rating, AIKO carries the significantly stronger institutional footprint of the two.

AIKO's product range is built around its proprietary ABC (All Back Contact) cell architecture, an n-type technology that eliminates front-side electrode shading to reach module efficiencies above 24% and, in its latest Neostar 3P series, past 25%. The residential Neostar line targets rooftop installations in the 440-470 W range, while the large-format Stellar series - rated 620-640 W with bifacial glass - is aimed at utility-scale and floating solar projects. Twinsel's PV module catalog, as listed on ENF Solar and its own site, covers crystalline silicon panels in a broad wattage range, but the company is primarily positioned as a supplier of off-grid and small-scale energy products, including portable solar chargers and solar-integrated lighting. Independent performance reviews or large-project financing references for Twinsel's modules were not found in available sources.

For any buyer planning a grid-tied residential, commercial, or utility installation in 2025, AIKO is the clear default choice: its Tier 1 bankability simplifies project financing, its ABC technology leads the efficiency field, and its warranty and after-sales infrastructure are documented through international installers. Twinsel is more appropriately considered for off-grid, portable, or low-budget applications where bankability and peak efficiency are secondary concerns. The two brands occupy largely different market segments rather than directly competing for the same buyer.

\---LINKS---

\- https://aikosolar.com/en/aiko-achieves-prestigious-tier1-status/ \| AIKO achieves BloombergNEF Tier 1 status \| article

\- https://www.pv-tech.org/aiko-solar-launches-abc-series-of-modules-for-utility-scale-operations/ \| Aiko Solar launches ABC series for utility-scale operations - PV Tech \| article

\- https://taiyangnews.info/technology/aiko-solar-abc-module-power-efficiency \| AIKO ABC Module - Making the Most of Each Electron - TaiyangNews \| article

\- https://www.enfsolar.com/twinsel-electronic-technology \| Zhejiang Twinsel Electronic Technology - ENF Solar company profile \| article

\- https://alliantenergy.co.uk/guides/aiko-solar-panels-review \| Aiko Solar Panels Review 2026 - Alliant Energy \| review

Sources:

\- \[AIKO Achieves Prestigious Tier 1 Status by BloombergNEF\](https://aikosolar.com/en/aiko-achieves-prestigious-tier1-status/)

\- \[Aiko Solar launches ABC series for utility-scale operations - PV Tech\](https://www.pv-tech.org/aiko-solar-launches-abc-series-of-modules-for-utility-scale-operations/)

\- \[AIKO ABC Module - TaiyangNews\](https://taiyangnews.info/technology/aiko-solar-abc-module-power-efficiency)

\- \[Zhejiang Twinsel Electronic Technology - ENF Solar\](https://www.enfsolar.com/twinsel-electronic-technology)

\- \[Aiko Solar Panels Review 2026 - Alliant Energy\](https://alliantenergy.co.uk/guides/aiko-solar-panels-review)

Written by claude-sonnet from the figures above.


## Other comparisons

- [AIKO vs A.B. Energy](https://comparepv.com/aiko-vs-a-b-energy)
- [AE Solar vs Twinsel Electronic Technology](https://comparepv.com/ae-solar-vs-twinsel)
- [AIKO vs AEET](https://comparepv.com/aiko-vs-aeet)
- [AKCOME vs Twinsel Electronic Technology](https://comparepv.com/akcome-vs-twinsel)
- [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar)
- [ASM vs Twinsel Electronic Technology](https://comparepv.com/asm-vs-twinsel)


---

Source: https://comparepv.com/aiko-vs-twinsel

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