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

# AIKO vs FelicityESS

AIKO has the broader catalog (144 vs 0 models). AIKO leans bifacial (24% of lineup).


## The two companies


| Attribute | AIKO | FelicityESS |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Shanghai | Guangzhou |
| Founded | 2009 | 2007 |
| Employees |  | 500-1000 |
| Annual capacity |  |  |
| Tier 1 | yes |  |
| Listed | SZSE: 600732 |  |
| Website | [https://www.aikosolar.com](https://www.aikosolar.com) | [https://www.felicityess.com](https://www.felicityess.com) |

FelicityESS (Guangdong Felicity New Energy Co., Ltd.) is a Chinese manufacturer of energy storage systems, hybrid inverters, and EV charging equipment with 17+ years of experience in the photovoltaic energy sector. The company targets the mid-to-high-end residential and commercial ESS market in Europe, North America...


## Catalog & Power


| Measure | AIKO | FelicityESS | Margin |
| --- | --- | --- | --- |
| Panel Models | 144 | 0 | +144 |
| Max Power | 805 W | 0 W | +805 W |
| Avg Power | 581 W | 0 W | +581 W |


## Efficiency


| Measure | AIKO | FelicityESS | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 25.20% | - |  |
| Avg Efficiency | 23.65% | - |  |


## Reliability & Warranty


| Measure | AIKO | FelicityESS | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.271%/°C | - |  |
| Bifacial Share | 35 (24%) | 0 (0%) | +24 pp |
| Avg Warranty | 29.5 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | AIKO | FelicityESS |
| --- | --- | --- |
| \<20% | 3 (2.1%) | 0 |
| 20-21% | 3 (2.1%) | 0 |
| 21-22% | 3 (2.1%) | 0 |
| 22-23% | 12 (8.3%) | 0 |
| 23%+ | 123 (85.4%) | 0 |


## Power distribution

AIKO offers more 600W+ panels (60% of lineup)


| Power band | AIKO | FelicityESS |
| --- | --- | --- |
| \<400W | 2 (1.4%) | 0 |
| 400-499W | 50 (34.7%) | 0 |
| 500-599W | 5 (3.5%) | 0 |
| 600-699W | 78 (54.2%) | 0 |
| 700W+ | 9 (6.2%) | 0 |


## Cell technology

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


| Technology | AIKO | FelicityESS |
| --- | --- | --- |
| Back Contact | 119 (82.6%) | 0 |
| N-type | 17 (11.8%) | 0 |
| PERC | 7 (4.9%) | 0 |
| Flexible | 1 (0.7%) | 0 |


## 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 |


## Summary

AIKO is a Chinese solar module manufacturer founded in 2009 and headquartered in Guangzhou, China. The company achieved Bloomberg NEF Tier 1 bankability status in 2024 and ranked among the top five module manufacturers by global shipment volume that same year - a rapid ascent for a relatively young brand. Its manufacturing footprint spans multiple gigawatt-scale facilities across China, including a facility in Jinan designed for 30 GW of cell and panel capacity. AIKO has established over 20 global branches and maintains R&D centers in both China and Europe. FelicityESS, by contrast, is the energy storage sub-brand of Felicity Solar (Guangdong Felicity New Energy Co., Ltd.), a Guangzhou-based group founded in 2007 that began producing solar panels in 2011 and launched the FelicityESS label in 2022. FelicityESS does not currently offer a solar panel catalog of its own - its focus is energy storage systems, hybrid inverters, and EV charging hardware. In terms of institutional footprint and manufacturing scale, AIKO is the significantly larger and more bankable solar-specific player.

AIKO's product range is built around its proprietary ABC (All Back Contact) N-type cell architecture, which places all electrical contacts on the rear of the cell, reducing shading losses and enabling verified module efficiencies around 25%. The panels are positioned for both premium residential rooftops and commercial installations, and AIKO modules earned top-performer rankings in the 2024 PV Evolution Labs tests across multiple stress categories. FelicityESS products - the T-REX hybrid inverter series, the X-RAY micro-inverter line, and its high-voltage battery storage units - are designed to complement any solar array rather than compete in the panel market. Their target customers are residential and small-to-medium commercial installers in Europe, Australia, and North America.

For a buyer seeking solar panels, AIKO is the clear default choice: it is a confirmed Tier 1 module supplier with cutting-edge ABC cell technology and a growing global service network. FelicityESS serves a different function entirely - it is better evaluated as a storage and inverter solution that could sit alongside panels from AIKO or any other manufacturer, rather than as a direct panel competitor.

\---LINKS---

\- https://www.solarquotes.com.au/panels/aiko-solar-review.html \| AIKO Solar panels review - SolarQuotes Australia \| review

\- https://taiyangnews.info/technology/aiko-solar-abc-module-power-efficiency \| AIKO ABC module power and efficiency analysis - TaiyangNews \| article

\- https://www.pv-tech.org/aiko-capacity-upgrades-abc-cell-technology/ \| Aiko steps up ABC transition with 11GW capacity upgrade - PV Tech \| article

\- https://www.solarquotes.com.au/battery-storage/reviews/felicityess-review.html \| FelicityESS solar batteries review - SolarQuotes Australia \| review

\- https://comparepv.com/reviews/felicityess \| FelicityESS solar panels review 2026 - ComparePV \| review

Sources:

\- \[AIKO Solar panels review - SolarQuotes\](https://www.solarquotes.com.au/panels/aiko-solar-review.html)

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

\- \[Aiko ABC capacity upgrade - PV Tech\](https://www.pv-tech.org/aiko-capacity-upgrades-abc-cell-technology/)

\- \[FelicityESS battery review - SolarQuotes\](https://www.solarquotes.com.au/battery-storage/reviews/felicityess-review.html)

\- \[FelicityESS review - ComparePV\](https://comparepv.com/reviews/felicityess)

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 FelicityESS](https://comparepv.com/ae-solar-vs-felicityess)
- [AIKO vs AEET](https://comparepv.com/aiko-vs-aeet)
- [AKCOME vs FelicityESS](https://comparepv.com/akcome-vs-felicityess)
- [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar)
- [ASM vs FelicityESS](https://comparepv.com/asm-vs-felicityess)


---

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

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