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

# FelicityESS vs Trina Solar

Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | FelicityESS | Trina Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Guangzhou | Changzhou |
| Founded | 2007 | 1997 |
| Employees | 500-1000 |  |
| Annual capacity |  |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.felicityess.com](https://www.felicityess.com) | [https://www.trinasolar.com](https://www.trinasolar.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 | FelicityESS | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 340 | +340 |
| Max Power | 0 W | 760 W | +760 W |
| Avg Power | 0 W | 520 W | +520 W |


## Efficiency


| Measure | FelicityESS | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.71% |  |


## Reliability & Warranty


| Measure | FelicityESS | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.302%/°C |  |
| Bifacial Share | 0 (0%) | 145 (43%) | +43 pp |
| Avg Warranty | - | 28.2 yrs |  |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | FelicityESS | Trina Solar |
| --- | --- | --- |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 83 (24.4%) |
| 22-23% | 0 | 102 (30.0%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | FelicityESS | Trina Solar |
| --- | --- | --- |
| \<400W | 0 | 28 (8.2%) |
| 400-499W | 0 | 142 (41.8%) |
| 500-599W | 0 | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **TOPCon** (73%)


| Technology | FelicityESS | Trina Solar |
| --- | --- | --- |
| TOPCon | 0 | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

FelicityESS is a Chinese brand operating under Felicity Solar, a company founded in 2007 and headquartered in Guangzhou. The FelicityESS label was established in 2022 and positions itself in the mid-to-high-end residential and commercial segment, with its core catalog covering energy storage systems, hybrid inverters, and EV charging equipment rather than solar panels proper. It does not appear on any BloombergNEF Tier 1 solar module list, and its institutional footprint in the panel manufacturing space remains limited. Trina Solar, by contrast, was founded in 1997 in Changzhou, Jiangsu Province, and has grown into one of the world's largest solar manufacturers, having shipped more than 292 GW of modules globally as of mid-2025 and with annual module production capacity approaching 100 GW. Trina has earned a 100% bankability rating from BloombergNEF for the eighth consecutive time and maintained PVEL Top Performer status for eleven consecutive years, giving it a markedly stronger institutional standing than FelicityESS.

Because FelicityESS is primarily a storage and inverter brand, a direct product-for-product comparison with Trina Solar is difficult. FelicityESS offers its LUX-X battery series and hybrid inverters suited to off-grid and backup-power applications in residential and smaller commercial settings, but does not field a proprietary solar panel line. Trina Solar's Vertex N lineup, built on N-type TOPCon cell technology, spans the full spectrum: residential modules around 495 W, commercial and industrial formats near 670 W, and utility-scale panels reaching 760 W with efficiencies up to 24.5% as confirmed by independent testing. Trina also backs flagship products with 30-year performance warranties, a commitment level rarely matched by smaller or newer brands.

For any buyer whose primary requirement is solar panels, Trina Solar is the clear default - it offers independently verified performance data, broad international certifications, and a resilient global supply chain. FelicityESS is better evaluated as a storage and inverter partner designed to complement panels sourced from other manufacturers. The two brands are not interchangeable; they occupy meaningfully different roles within a photovoltaic system.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/felicityess-vs-trina-solar